A body of mass accelerates uniformly from rest to is time . The instantaneous power delivered to the body as a function of time t is |
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a) |
b) |
c) |
d) |

A body of mass accelerates uniformly from rest to is time . The instantaneous power delivered to the body as a function of time t is |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

Let the constant acceleration of body of mass m is a, From equation of motion Or …(i) At an instant t, the velocity v of the body …(ii) Therefore, instantaneous power [From Eqs.(i)and (ii)] = |

127 votes

127