Science, asked by ssoonnaall077, 8 months ago

9. A block of mass 2 kg tied with a rope is going down under the force of gravity of 20 N.

How much force is beguired by the hand to stop the motion of the block?
a) 10 N
b) 20 N
c) 30 N
d) 40 N

Answers

Answered by tejaskulkarni26

0

Answer:

don't know can upload another one

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