Laws of MotionHard

Question

Two masses m1 = 5 kg and m2 = 4.8 kg tied to a string are hanging over a light frictionless pulley. What is the acceleration of the masses when lift free to move?
(g = 9.8 m/s2)
       

Options

A.0.2 m/s2
B.9.8 m/s2
C.5 m/s2
D.4.8 m/s2

Solution

a = g = 0.2 m/s2

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