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A block of mass 20 kg is placed on a hor...

A block of mass 20 kg is placed on a horizontal platform and three blocks each with mass 10 kg are arranged as given in figure below. If platform accelerates downward with acceleration `2 m/s^2`, the the normal force between 10 kg and 20 kg block is:

A

100 N

B

150 N

C

120 N

D

140 N

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
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