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A body is moving undirectionally under the influence of a source of constant power. It displacement in time t is proportional to (i) `t^(1//2)` (ii) t (iii) `t^(3//2)` (iv) `t^(2)`A. `t^(1//2)`B. `t`C. `t^(3//2)`D. `t^(2)` |
Answer» Correct Answer - C `P=Fxxupsilno=(MLT^(2))(LT^(-1))` `=M^(1)L^(2)T^(-3)=` constant `:. L^(2) prop(1)/(T^(-3))` or `L^(2)propT^(3)` or `Lprop T^(3//2)` or `Lprop t^(3//2)` |
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