A boy of mass 50 kg runs up a staitcase of 45 steps in 5 s . If the height of each step is 15 cm . Find his power.(take g =10)
Answers
Answered by
5
Mass=50kg
Distance=45×15=675cm
6.75m
Power=?
Force=mg
50×10
500N
Work=Force × distance
500×6.75
3375J
Power=work÷time
3375÷5
= 675J/s
MARK THIS BRANLIEST PLEASE...
Distance=45×15=675cm
6.75m
Power=?
Force=mg
50×10
500N
Work=Force × distance
500×6.75
3375J
Power=work÷time
3375÷5
= 675J/s
MARK THIS BRANLIEST PLEASE...
Similar questions