if n balls hit elastically and normally on a surface per unit time and all balls of mass m are moving with same velocity u, then force on surface is: (WHY CAN'T
A ball is thrown vertically upwards with a velocity of 49 m/s . Calculate (i) The maximum height to which it rises. (ii) The total time it takes to return to the
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A ball is projected with a speed of 20m/s at an angle of 30 with the horizontal. When does its velocity become perpendicular to the initial velocity? - Quora
A ball is dropped from the top of the tower. If it takes 5 seconds to reach the ground, what is the height of the tower and the velocity with which it
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A ball of mass m moving with constant horizontal velocity u strikes a stationary wedge of mass M on its inclined surface as shown in the figure. After collision, the ball starts
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Solved If the tennis player serves the ball horizontally | Chegg.com
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A ball of mass m moving vertically down , collides with inclined surface of the wedge . After the collision , wedge starts moving in horizontal direction with velocity v(0) . If
A ball is thrown with a horizontal velocity of 4.5 m/s from a ledge and it fell on the water 5 meters away. What is the ball's final velocity? How much time
A ball is fired at a speed of 8 m/s at 20˚ above the horizontal from the top of a 5 m high wall. How far from the base of the ball
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A ball of mass 8 kg is dropped from a height of 10 m. What is the velocity with which it strikes the ground? - Quora
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