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Question

Two bodies of mass 4 kg and 6 kg are attached to ends of a string passing over a pulley. The 4 kg mass is stratched to the table top by another string. What is the free body?

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Solution

T-4g=4a
6g-t=6a
Solving these two equation we get
2g=10a
2*9.8=10a
a=1.96
T1=m*a
Mass=4+6=10kg
and acceleration= 1.96
T1=10*1.96
==>19.6N

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