1.

Mass of an object is 2 kg and mass of another object is 4 kg. Size of both objects is identical. If both are fallen from 72 m height, then ...... of both objects will be same when they reach at I m height from ground.

Answer»

velocity
kinetic energy
POTENTIAL energy
acceleration

Solution :The acceleration of an object is INDEPENDENT of mass for free FALL. Hence, accelerations are EQUAL.


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