You throw a ball straight up. The ball has an initial speed of 11.2 m/s when it leaves your hand What is the maximum height the ball reaches relative to the throwing point How long does it take the ball to reach the height What is the position of the ball at t=2s? At what height does the ball have a speed of +5m/s?
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Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
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An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?
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You throw a ball straight up. The ball has an initial speed of 11.2 m/s when it leaves your hand Wha...
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