a pump is used to lift 500kg of water from a depth of 80m how much is the work done
Answers
Answered by
5
Answer:
Work done = Change in Kinetic Energy
Explanation:
★ Here , at hieght ( h ) the kinetic Energy is converted into Potential Energy
SO ;
★ Work done => mass ( m ) × gravity ( g ) × hieght ( h )
= 500 × 10 × 80
= 4,00,000 Joules
W = 400 Kilo ( K ) Joules or 0.4 Mega joules
Answered by
3
Answer:
work done by gravity
=mgh
=500×10×80
=400000Joule
=400KJ
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