1
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
A particle of mass m is moving in a horizontal circle of radius R under a centripetal force equal to $$-\frac{A}{R^2}$$ (A = constant). The total energy of the particle is
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0
A force of 20 N is applied on a body of mass 5 kg resting on a horizontal plane. The body gains a kinetic energy of 10 J after it moves a distance 2 m. The frictional force is
Questions Asked from Work, Energy and Power (MCQ (Single Correct Answer))
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