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QAIPM-2015-Ph-1356: NEET 2015 Physics - Class 11 AIPM-2015-Ph-1356 Solution: A block of mass 10 kg moving in x direction with a constant…

A block of mass 10 kg moving in x direction with a constant speed of

10\ \text{m s}^{-1}

is subjected to a retarding force F = 0.1x J/m during its travel from x = 20 m to 30 m. Its final KE will be 275 J 250 J 475 J 450 J

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