tapiwa dzimano

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The following questions were asked by visitors named tapiwa dzimano.

Answers

The following answers were posted by visitors named tapiwa dzimano.

note that the energy all together is the relationship between potential and kinetic energy mgh=1/2mv2 v=u+at.. lest u is zero and a is 9.81 as t is 5. so v=49m/s but note that by the law of conservation of energy above then make h the subject you get h=(1...