Who has done more work ? Sam ran at the speed of 10 kph and moved 1 km. Bob ran at the speed of 5 kph and moved 2 km.
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Sam ran at the speed of 10 kph and moved 1 km
Sam ran ,Time = distance/speed
Time = 1/10
Bob ran at the speed of 5 kph and moved 2 km
Bob ran ,Time = disatnce/speed
Time = 2/5
1/10 = 2/5
0.1 =0.4
SO, Bob done more work then Sam
Explanation:
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