find workdone in changing of car form 30m/s to 60m/s of weight 150kg.
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Answer:
weight =150kg
initial velocity=30m/s
final velocity=60 m/s
workdone=1/2mv^-1/2mu^
w=m/2(v^-u^)=150/2 ×(60)^-(30)^
w=269,100
Explanation:
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