Physics, asked by irishahoque, 5 months ago

A pole-vaulter has 3500J of energy when he crosses a bar 7 meters high. How much kinetic energy will he have just before he reaches the ground ( assuming no friction) ?

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Answered by Anonymous

1

Answer:

Answer:

A pole-vaulter has 3500J of energy when he crosses a

bar 7 metres high. How much kinetic energy will he

have just before he reaches the ground (assuming no

friction

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