Questions
Power versus time graph for a given force is given below. Work done by the force upto time .
detailed solution
Correct option is C
Area of P-t graph is work done. As with t increases area under the graph increases so work done also increasesSimilar Questions
A pump motor is used to deliver water at a certain rate from a given pipe. To obtain ‘n’ times water from the same pipe in the same time, by what amount the power of the motor should be increased?
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