AIPMT | 2015Laws of MotionHard
Question
A block of mass 10 kg, moving in x direction with a constant speed of 10 m-1, is subjected to a retarding force F = 0.1 x J/m during its travel from x = 20 m to 30 m. Its final KE will be :
Options
A.450 J
B.275 J
C.250 J
D.475 J
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