The girl throws the ball with a horizontal velocity of v1=8ft/s.
Part A
If the coefficient of restitution between the ball and the
ground is 0.8, determine the magnitude of the velocity of the ball
just after it rebounds from the ground.
Express your answer with the appropriate units.
v2 =
Part B
Determine the direction of the velocity of the ball just after
it rebounds from the ground.
Express your answer with the appropriate units.
? =
Part C
Determine the maximum height to which the ball rises after the
first bounce.(Figure 1)
Express your answer with the appropriate units.
h =
Homework Answers
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The girl throws the ball with a horizontal velocity of v1=8ft/s.
Part A
If the coefficient...
Vi = 8 ft/s 3 ft The girl throws the ball with a horizontal velocity of...
Vi = 8 ft/s 3 ft The girl throws the ball with a horizontal velocity of v, = 8 ft/s. If the coefficient of restitution between the ball and the ground is e = 0.8. determine the velocity of the ball just after it rebounds from the ground and the maximum height to which the ball rises after the first bounce.
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Projectile Motion, Energy, and Impact: Just for fun, a golfer throws a golf ball horizontally through the air and watches it bounce again and again down a long straight concrete path. The ball is thrown horizontally from a height of ho = 1.5 m with an initial speed of Vo = 28 m/s. The coefficient of restitution between the golf ball and the concrete is e=0.92. (A) Determine the maximum vertical height the golf ball will reach after its third...
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