Two blocks of mass 8 kg and 4 kg are placed side by side on a smooth horizontal surface. A horizontal force of 40 N is applied on 4 kg block then what is the normal reaction between the two blocks ?
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Answer:
Accleration=Force/total mass
Accleration = 40/12=3.33m/s^2
Force on 8 kg block is 8×3.33=26.64N thats the normal reaction of 4 kg block on 8 kg block
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