Asked by CHIDI
A boy weighing 350N runs up a flight of stairs consisting of 20 steps each 10 cm high in 10 seconds.what is his power?
Answers
Answered by
Trysyens
Power=mgh/t power=350*0.2*10/10 Power=70W,note:we can not use gravity because his weight was given
Answered by
bobpursley
power=work/time=350*20*.1/10=.2*350= 70Watts
Answered by
umeanyika vincent
pisaaaa
Answered by
Treasure
My ans is 75W
Answered by
Joshua
The answer is 75W
Answered by
Ogazile
How is it 75watts? My own is 70
Answered by
E MAMA
350N ×20×10 /100
35×20
=700
700/200
=3.5J/S
35×20
=700
700/200
=3.5J/S
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