Laws of Motion-9

3 Answers

466
Himanshu Giria ·

(A) fa = fb

996
Swarna Kamal Dhyawala ·

For first pulley
2mg-T = 2ma1...............(1)
T-mg = ma1
a1= g/3
For second pulley
2mg-mg = ma2
mg = ma2...................(2)
a2 = g
therefore a1=a2/3 or
fa = fb/3

865
Soumyadeep Basu ·

(C).

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