Question

41. Figure shows a uniform rope of mass 3 kg and length 30 cm. It is pulled by constant forces 20 N and 32 N. Find out its acceleration and tension at point P. [ Ans : 4 m/s2; 24 N].​

Answer 1

Answer:

Solution

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Correct option is

C

4m/s

2

We just have to calculate resultant force acting on the block and divide it by mass m of the block.

Therefore, the resultant force F=32N−20N=12N

So, a=

m

F

=

3

12

=4m/s

2