Answers

2014-03-23T18:19:56+05:30
Power=wrk/time..by cross multiplyng we get it.. ..wrk =power * time....so wrk=force *displcemnt; & force =mass*accntion of gravity.so we got ....mass*accntion of gravity*displcemnt=power*time....
by put up of value ...mass*9.8*5=373*98....& i m getting 746 kg...so sruti is it r8 or wrng..!!!plz tell me

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ya, it's right!!!!!!! thank you very much. but can you pls make the steps clear