if a force F is applied on a body and it moves with velocity v , the power will be :
- Fv
- F/v
- Fv2
- F/v2
Ans: (A) Fv
As we know,
w
Work, W = Fx
Dividing both side by time,
W/t = Fx/t
x/t = v and W/t = P
P = Fv
if a force F is applied on a body and it moves with velocity v , the power will be :
Ans: (A) Fv
As we know,
w
Work, W = Fx
Dividing both side by time,
W/t = Fx/t
x/t = v and W/t = P
P = Fv