The force on 4 kg mass is 20 N, & that on 2kg mass is 2 N in the opp. direction. u=0.5 between these two masses. Find the frictional force

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asked Sep 27, 2017 in Physics by HariOm Vaja (2,713 points) 4 30 134

2Kg

4Kg

commented Sep 27, 2017 by HariOm Vaja (2,713 points) 4 30 134
There is no friction between 4 kg mass and ground.
commented Sep 27, 2017 by HariOm Vaja (2,713 points) 4 30 134
I didn't have tools to make the perfect diagram but I hope it makes sense.

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