Calculate the work done A car of weight 20000N climbs up a hill at8m/s speed. Gaining a height of120 m in 100 s.

Given that:
Weight=mg=20,000N=2000kg

velocity=8m/s
height=120m
time=100s
g=10m/s²
W=mgh=2000x10x120=2.4x 10⁶J
P=W/T
P=2.4 x 10 ⁶/100
P=2.4 x10⁴ W

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