an engine develops 10 kw of power. how much time will it take to lift a mass of 200kg to a height of 40m? take g=10m/s2
Answers
Answered by
105
p=10kw
=10*1000w
10000w
power=work done/time.
work done=mgh
200*40*10
=80000
so p=w/t
10000=80000/t
t=80000/10000
8 min
=10*1000w
10000w
power=work done/time.
work done=mgh
200*40*10
=80000
so p=w/t
10000=80000/t
t=80000/10000
8 min
Answered by
18
Answer:
hope it helps. mark me as brainliest
Attachments:
Similar questions