(1) A mass m is dropped from a height h at half way to the ground what is the total energy
(ii) What happens to the work done by you, as you hit
a football
(3) write the relation between Power energy and time
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At maximum height h, potential energy is maximum and kinetic energy is zero. PE = mgh Now, according to conservation of ...
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answerA ball of mass m is dropped from a cliff of height H . The ratio of its kinetic energy to the potential energy when it is fallen through a height 3/4H is
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