3. How is the power related to speed at which the body can be lifted? (Ans. P = FV)
Answers
Answered by
0
Answer:
Power=
time
work done or energy
=
t
mgh
=m.g.
t
h
Here
t
h
=speed
Therefore, m=
g×speed
power
=
10×1
100
=10 kg
Explanation:
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