a particle of mass 80 g is moving with a speed of 40ms due to some resistance its velocity is reduced to 10ms find the work done by the resistance
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Answered by
0
Answer:
60J
Explanation:
mass=80g
speed=40m/s
work done=K.E=1/2mv square =1/2×80/1000×40×40=64 Joules
velocity is reduced to 10m/s
new work done=1/2×80/1000×10×10=4 J
work done by resistance=64-4=60J
Answered by
1
Answer:
Explanation:
Answer is - 60 J
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