A block of mass M is inside a box descending with acceleration a. The block exerts a force equal to one-fourth of its weight on the floor. Then a equals:

Physics · Newtons law of motion and Friction · Pseudo force related problem

JEE Mains

A block of mass M is inside a box descending with acceleration a. The block exerts a force equal to one-fourth of its weight on the floor. Then a equals:

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