Physics, asked by reshuraajshahi, 10 months ago

tell me the answer it's urgent

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Answered by SumayTode458

Answer:

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Answered by annathuraiprakash40

Answer:

We can use work energy theorem ,

Total kinetic energy lost is K=mg(h+d)

Work done by the resistance force F is W=Fd

By equating , we get F=

mg(h+d)

⇒F=

0.2×10(2+5)

=7N

Therefore the correct answer is A

Explanation:

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