What is the final speed of the first ball
Two 0.40 kg soccer balls collide elastically in a head-on collision. The first ball starts at rest, and the second ball has a speed of 3.5 m/s. After the collision, the second ball is at rest. What is the final speed of the first ball?
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What is Fx if the magnitude of the skier's velocity is (a) constant, (b) increasing at a rate of 1.4 m/s2, and (c) increasing at a rate of 2.8 m/s2.
What information is shown in the My Pyramid Plan? What guidelines from the Pyramid Plan may be used to improve personal nutrition?
An identical rocket is fired with the bottle lying on its side, pointing horizontally. In which case does the rocket leave the bottle with the greater acceleration?
a. Neglect air resitance. Find rocket's kinetic energy when the rocket is 298 km above Earth's surface b. What is the max height that the rocket reaches.
According to Eric Weiner, when americans and europeans email one another for business reasons, frustration often ensues. Why is this so?
how much would a 80.0 kg person weight (a) on mars, were the acceleration of gravity is 3.93 m/s and (b) on earths moon, where the acceleration of gravity is 1.93 m/s
Hospital managers are concerned that some patients with medical emergencies wait too long in the casualty department before they are diagnosed and treated.
Mars has a mass of 6.46 10 23 kg and a radius of 3.39 10 6 m. (a) What is the acceleration due to gravity on Mars? (b) How much would a 65-kg person weigh on this planet?
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