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Three identical balls are thrown from top of a cliff and some time later land at the base of the cliff. Ball A is thrown upwards with speed V_(A), ball B is thrown downwards with speed V_(B), and ball C is thrown at speed V_(C ) and at an angle of 45^(@) above horizontal. Comparing the speeds V_(A),V_(B) and V_(C ) with which balls hit the ground at the base of the cliff (and ignoring air resistance), you find, |
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Answer» `V_(A)=V_(B) GT V_(C )` |
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