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eva12

  • 2 years ago

Phy CLASS A CHAMPION ATHLETE CAN PRODUCE ONE HORSEPOWER(746 W) FOR A SHORT PERIOD OF TIME. THE NUMBER OF STEPS 16 CM HIGH STEPS A 70 KG ATHLETE COULD ASCEND IN ONE MINTUE WHILE EXPENDING ONE HORSEPOWER IS?tHE COORRCT ANSWER IS=408. THIS IS WHAT I TRIED I COULD NOT GET 408 W=WG=MGH P=W/T=MGH/T G=9.8M/S P=746 W H=16cm M=70KG 746=W=70KG*9.8*16=10796/746=14.7 HOW DO I GET 408 WHAT DID I GO WRONG????

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  1. Callisto
    • 2 years ago
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    Please post it in the physics group. Thanks! http://openstudy.com/study#/groups/Physics

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