Question

a bus of mass 10000 kg is moving with the velocity of 60km/h. calculate the work done to this bus.

Answer 1

m = 10,000 kg

v = 60 km/h = 60×5/18 ms1

= 50/3 ms1

1/2 mv2 = 1/2×10,000×50/3

= 1388,888.889

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