Questions
A block A of mass 7 kg is placed on a frictionless table. A thread tied to it passes over a frictionless pulley and carries a body B of mass 3 kg at the other end as shown in fig.
The acceleration of the system is (g = 10 m/s2)
detailed solution
Correct option is B
The acceleration of the system is given bya=M2gM1+M2=3×107+3=3 m/s2.Talk to our academic expert!
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In fig., the blocks are of equal mass. The pulley
is fixed. In the position shown, A moves with a speed u and the speed of B is v. Then
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