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A football is kicked into the air vertically upwards. What is its (a) acceleration, and (b) velocity at the highest point? |
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Answer» (a) Acceleration of the football will always be vertical downward and is called acceleration due to gravity (g). (b) When football reaches the highest point it is momentarily at rest velocity, v = 0. As, it is continuously retarded by acceleration due to gravity (g). |
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