g. Problem 32PE: During an ice show, a 60. Which of the following words contains an abstract noun? A. A young woman on a skateboard is pulled by a rope attached to a bicycle. KE = 1 2mv2 K E = 1 2 m v 2. Its momentum is 10 kg-m/s. Science Physics Consider the skateboarder in Figure P6. Acceleration is the rate of change of an object's speed; in other words, it's how fast velocity changes. This answer has been confirmed as correct and helpful. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. What’s the velocity of a sound wave traveling through air at a temperature of 20°C (68°F)? Weegy: 343 m/s is the velocity of a sound wave traveling through air at a temperature of 20°C (68°F). 11/3/2023 12:51:18 AM| 7 Answers. A. 4. ) Speed refers to the. Get answers from Weegy and a team of really smart live experts. 25 m/s D. com is an AI-enabled chat service that observes all of the online support interactions between your call center representatives and customers. It crashes into another object that has a mass of 100 kg, and the two object stick together. Now put all the given values in the above formula, we get the velocity of a skateboarder. 0 Answers/Comments. This answer has been confirmed as correct and helpful. A skateboarder travels on a horizontal surface with an initial velocity of 4. 10 m/s. It's all common sense – if several different forces are pushing an object, you need to work out. 67m/s Log in for more information. Part B: Assuming the velocity of the bike is the same as that of the skateboarder, find the work the rope does on the bicycle in 20 seconds. 67 m/s. 90 m/s. Solution: P = mv 100Kg m/s =15Kg * v V = 100Kg m/s / 15Kg = 6. Question. Explain her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C. Verified answer. Jonathan: People skateboarding on a half-pipe take advantage of two primary physics conservation principles: conservation of energy and angular momentum. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. In this case, momentum = 100 kgm/s and mass = 15 kg. 67 kg D. That doesn't necessarily mean the object is at rest, but it means that the velocity is constant. Log in for more information. 007 sSo, frequency = 1/T = 1/0. Expert Answered. 4. What is the velocity of the skateboard after the jump? A. 67 m/s. A skateboarder is inside of a half-pipe, shown here. The mass of. 3. During the trick, he reaches a speed of 8. What is the velocity of a skateboarder in meters per second if he is traveling 2 kilometers west in 52 minutes?What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600J ; kinetic energy = 1/2 mv^2 = 1/2 * 12 *10^2 = 1/2 * 12 *100 = 12 * 50 =600J. The mass of the skateboard is 1. Kinetic friction e. What’s the mass of the body Weegy: A force of 350 N causes a body to move with an acceleration of 10 m/s2. ) 27. 25 m/s C. 6. Therefore, the velocity of the wave is: v = 2600 m/s, which is option D. So this is 100 kg meter per second. Velocity after a certain time of acceleration: final velocity = initial velocity + acceleration × time. Score . The slope of a velocity graph will be given by the following formula: slope = rise run = v 2 − v 1 t 2 − t 1 = Δ v Δ t. 1 kg * m/s. Science Physics Physics questions and answers A 100 kg skateboarder (this includes the skateboard) starts at the top of a 3 m tall ramp. The final velocity of the last motion will now be the initial velocity. Get answers from Weegy and a team of really smart live experts. When the temperature is 36°C, the velocity of the sound wave is: v = 331 + (0. An experienced skateboarder can regularly hit speeds of 8 mph and over. If an object's velocity is changing, it's either experiencing acceleration or deceleration. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 6. Solution: velocity= momentum/mass = 4,000/115 = 34. Updated 11/9/2022 11:55:56 AM. 97 N. 5 m/s toward the east. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. What is the velocity of a skateboarder who’s momentum is 100 kg and mass is 15 kg around the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. The component of the weight down the slope is equal to mg sin θ θ (see the free-body diagram in Figure 6. 0 m/s^2. 50 mathrm{m} / mathrm{s}$ throws a $0. An object you should choose to put onto the skateboard is: Speed. is the velocity of the object. 67 m/s. 67m/s What is the velocity of a skateboarder who’s momentum is 100 kg and mass is 15 kg around the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. Question. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. . 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s Expert answered|capslock|Points 485| Log in for more information. c. 67 m/s Expert answered| capslock |Points 485| Momentum : It is defined a the product of mass and the velocity of an object. Who are the experts? Experts are tested by Chegg as specialists in their subject area. Momentum : It is defined a the product of mass and the velocity of an object. A 52. 67 m/s. 67 m/s. 25 m/s D. B. User: Which of the following statements is accurate? A. I've been trying to learn to pop over a curb on my skateboard. 02 m/sThe velocity of the skateboarder is v= (3. IV- Initial Velocity -> m/s. It covers a distance of 20 meters, d = 20 mWhat's the difference between the speed and velocity of an object? a. 7* 8 *8 = 214. What's its kinetic energy? Weegy: kinetic energy = 1/2 *m*v? Kinetic energy =1/2 * 6. 67 kg D. 78 m/s is the velocity of an object that has a momentum of 4000. 67 m/s. 67m/s. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. A. the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Sol'n: momentum = mass * velocity; mo = 5 kg * 2 m/s = 10 kg-m/s. Weegy: If you are reading something verbatim, you are reading something word for word. 7 kg-m/s. A 52. Finding the velocity from (1): (2) Finally: >>>This is the velocity of the objectWhat is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. User: What's. 67 m/s. Weegy: Two bouncy balls colliding with each other is an example of Elastic collision. 67 m/s. 67 m/s. 6. Find step-by-step Physical science solutions and your answer to the following textbook question: Momentum Calculate the momentum of the following objects: a. b) Calculate the force with which the skateboarder jumped off if the time of contact is 0. What is the velocity of the skateboarder at the bottom of the ramp? Video Answer . Expert answered| Jozeal |Points 110148|. 33 m/s C. Question: a skateboarder has a momentum of 456. 9802 6. 0-kilogram skateboarder does a trick on a half-pipe. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 33 m/s C. Solution: Momentum=mass * velocity; P = m * v; 4000 = 115 * v; v=4000/115 =34. 3. Popular Conversations. 15 kg-m/s C. 67 m/s D. 89 m above the top of the ramp. weegy. The velocity of a skateboarder who momentum who is a 100 kg is 6. Kofi, with mass 42. Weegy. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 2) Assuming the velocity of the bike is the same as that of the skateboarder. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. You should use the average velocity formula if you can. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 24m / a C. weegy; Answer;. The momentum of the cat is 12kg-m/s. A 40. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 67 kg. What is the velocity of a skateboard whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 1. 1. Get an answer. , air or water) and depends on the fluid's density. 67m/s Log in for more information. It’s dead simple: We need a circular acceleration of at least 9. During the trick, he reaches a speed of 8. 67m/s Log in for more information. If an object's velocity decreases, then the object is accelerating. Actually, mass does not affect velocity. 9. 6. 67m/s Log in for more information. 6. 5. What is the momentum of a person on a skateboard with a total mass of 45 kg moving at a velocity of 8 m/s? (p = mv) a 360 kg. What is the walker's momentum? p = mv (mass x velocity) p = 15kg x 10 m/s = 150 kg-m/s is the walker's momentum. 6. Log in for more information. 56 ft^2. 1 m/s2 toward the east. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 1 m/s )x^ and the force exerted on her by the rope is F⃗ = (17 N)x^ + (12 N)y^. weegy; Answer. 4/5. Solution: v = 331 + 0. 13 * 0. 3. -46. Search for an answer or ask Weegy. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t=0. what’s the purpose of an. A skateboarder (m = 85 kg) takes a running jump onto a friend's skateboard that is initially at rest as sketched in Figure P7. 11/12/2023 9:04:50 PM| 4 Answers. Given that the mass of the skateboarder is 45 kg and the momentum is 264 kg m/s. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. High School Science Physics Conceptual Physics: The High School Physics Program Calculate the speed (in m/s) of a skateboarder who accelerates from rest for 3 seconds down a ramp at an acceleration of 5 m / s 2 . Explain her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C. If she has a mass of 54 kg, an initial velocity of 27 m/s, and a velocity of 15 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the. 67 m/s C. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 67 m/s. 6. The kinetic energy KE equation is as follows: KE = 0. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. The velocity at B is calculated as: The velocity of the skateboarder at point B = 6. The skateboard will glide in a straight line along a short, level section of track, then up a sloped concrete wall. 67m/s Weegy: 6. 67 m/s. 3. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Weegy: The gently sloping submerged surface that extends from the shoreline toward the ocean basin floor is the continental shelf. 0-kg boy, riding a 2. A. 5 m/s. Search for an answer or ask Weegy. 90 m above the water, what is his total mechanical energy? 680. Asked 10/22/2021 4:38:27 AM. 5 times greater than it is at the end of. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Speed accounts for the distance traveled and the direction, whereas velocity considers only the distance traveled per unit of time. If she has a mass of 55 kg, an initial velocity of 20 m/s, and a velocity of 12 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the kinetic energy of the wheels of the skateboard. Weegy: Adjectives are words that describe or modify other words, making your writing. Question. 60 m/s. The skateboard will glide in a straight line along a short, level section of track, then up a sloped concrete wall. 67 m/s. An object you should choose to put onto the skateboard is: Speed. weegy; Answer. In this case, momentum = 100 kgm/s and mass = 15 kg. 3 m/s. A car accelerating forward (action) after the driver pushes the acceleration pedal (reaction), A remote-controlled car travels at a uniform speed of 3. 60. Added 3/12/2021 2:07:. 4,dfrac{ ext{m}}{ ext{s}}10. Question. momentum = m*v; p = 5kg*2 m/s p=10 kg-m/s. 9 m/s 19 m/s, An 80 kg skateboarder moving at 3 m/s pushes off. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. After the collision, the cars. 25 m/s B. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 25 m/s C. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 67 m/s . Weegy: Screwdrivers would be provided to construction electricians by an electrical conductor. 6. f. Expert Answered. 67 m/s. Speed of skateboarder = 5. Solution: velocity= momentum/mass = 4,000/115 = 34. After colliding with the wall it rebounds at 15 m/s. Weegy: Adjectives are words that describe or modify other words, making your writing and. 6 = 352. 6. Explain her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C. If the skateboarder continues going back and forth on the half-pipe, she'll eventually come to a stop at the bottom automatically. 5 m/s toward the east. To estimate the skateboarder's velocity at the moment he touched down onto the ramp, we can use the formula v(t) = s'(t), where v(t) is the velocity at time t and s'(t) is the derivative of s(t). 5 m/sTherefore, the. Solution: KE = 1/2mv2; KE = 1/2 x 12 x (10)^2; KE = 600. A stationary skateboarder 1 with a mass of 50 kg pushes a stationary skateboarder 2 with a mass of 75 kg. Formula used : where, p = momentum. 6. Weegy: Two bouncy balls colliding with each other is an example of Elastic collision. 7 kg and a velocity what is the skateboarder mass. Solve for the velocity of the skateboarder, v, using the. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. )A skateboarder travels on a horizontal surface with an initial velocity of 4. Weegy: 11+11 = 22 User: Japan and Germany . Earth Sciences questions and answers. Question. The skateboarder speeds up with a constant acceleration for 39, ext{m}39m39, space, m over 3. 2 m/s m / s toward the south and a constant acceleration of 1. Weegy: A sound wave reaches the ear and the reflected wave reaches the ear less than 0. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. 13. 67 m/s. momentum = m*v; p = 5kg*2 m/s p=10 kg-m/s. Weegy: Adjectives are words that describe or. 67 m/s. Consider the skateboarder in the figure below. [ Her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C is There is a continuous conversion between kinetic and potential energy. If the momentum is conserved, what is the new velocity of the combined object? Round to. During the trick, he reaches a speed of 8. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6. 1 kg * m/s. 0 = 12. Solution: c 331. 70. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. Expert Answered. Find the magnitude of the initial total linear momentum vector of the student plus the skateboard, 987 kg * m/s O 103 kg *m/s O 61. As the. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. Weegy: An ecologist is a scientist who studies how animals. What is the velocity of the skateboard after the jump?. Solved by verified expert. 78 35m/s; if the velocity of an object changes from 65 m/s to 98 m/s during a tie interval of 12 s whats the acceleration of the object Weegy: A tenement is a type of building shared by multiple dwellings, typically with flats or apartments on each floor and with shared entrance stairway access, on the British isles notably common in Scotland. nonexpendable supplies. The mass of. 0 x 4. The magnitude of the car's velocity at the end of stage 2 is 2. Added 9/23/2021 11:38:48 AM. 6. The radius of the half-pipe ramp is 3. User: Fusion occurs in the_____of the sun where the pressure and temperature are very high Weegy: Fusion occurs in the core of the Sun, where the. The core goal of business is to generate long-term _____ by delivering _____ to their customers. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 0 Answers/Comments. Score . An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. Question: A young woman on a skateboard is pulled by a rope attached toa bicycle. The velocity of a skateboarder who momentum who is a 100 kg is 6. . Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6. User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. The momentum of a moving body or object is defined as the product of the mass of the object and its velocity. Question: Consider the skateboarder in Figure P6. 10 m/s. 3. A. A 40 kg skateboarder runs at a constant velocity of 12 m/s and jumps on a stationary skateboard with a mass of 8 kg. 6 ft/s. 13. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. A- Acceleration -> m/s². g. V = 331m/s + (0. Draw a picture. 80 s?The slope of a velocity graph represents the acceleration of the object. The greater the force applied to the skateboard when it is released, the higher the speed of the skateboard. 78 m/s. 8 mathrm {~m} / mathrm {s} 3. What is the velocity of a skateboarder who’s momentum is 100 kg and mass is 15 kg around the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. A 52. 75 kg-m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. If he is sitting 0. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 6. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest 100th A. 6 T ;At T = 18: v = 331. An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. The mass of a particular skateboard plus its rider is ms=79. 3 kg-m/s B. 67m/s. Therefore, the velocity of a skateboarder is, 6. The velocity of the skateboarder is v⃗ = (4. The applied voltage in the particular circuit is 387 volts. User: A skateboarder is inside of a half-pipe, shown here. Moving with 100 km/hr has got nothing to do with the object being 1 kg or 100 kg. Updated 3/30/2021 1:29:18 PM. Search for an answer or ask Weegy. Answer: 34. The sum of all forces ∑ F ∑ F that act on the object causes the acceleration a a while the mass m m resists it. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: Mass x velocity = momentum; 3. 7. Andre, whose mass is 77. Step-by-step explanation: It is given that, Force acting to frag an object, F = 50 N. 6T, where v is the velocity of the sound wave in units of m/s and T is the temperature measured in degrees Celsius. Expert answered|Chrissia|Points 97|. Finding momentum in collisions (without external forces) Q. 00kg and traveling at 1. 5 mVelocity = wavelength x frequencyV = 4. roadrunner with a mass of 1. |Score . A loaded freight car A with mass of 24,000 kg moves at a constant velocity of 8 m/s on a horizontal railroad track and collides with an empty stationary car B with a mass of 8,000 kg. 3.