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If the system is in equilibrum, find the...

If the system is in equilibrum, find the Normal Reaction between 2kg and 4 kg blocks in Newton. (Take g = 10 `m//sec^(2)`)

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The correct Answer is:
30
N=10 +20
=-30 N
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VMC MODULES ENGLISH-INTRODUCTION TO VECTORS & FORCES -level 2
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