A block of mass 10 kg, moving in x direction with a constant speed of 10 m s’, is subjected to a retarding force F-0, 1x J/m during its travel from x-20 m to m. Its final KE will be
1) 275 j
2) 250 j
3) 475 j
4) 450 j
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A block of mass 10 kg, moving in x direction with a constant speed of 10 m s’, is subjected to a retarding force F-0, 1x J/m during its travel from x-20 m to m. Its final KE will be
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3) 475 j