A weightlifter lifts 200 kg 2 m above the ground in 5 s. Calculate the power of the weightlifter in watts.
Answers
Answered by
3
ANSWER
1000 watts
EXPLAINATION
- work done
force=mg
=200×10
=2000N
work done =df
=25×200
=5000 j
- power developed by him
power=w/t
=5000/5
=1000 watts
Similar questions