Q. 225.0( 2 Votes )

Two bodies of unequal masses are dropped from the top of building. Which of the following is equal for both bodies at any instance?

(a) Speed

(b) force of gravity

(c) potential energy

(d) kinetic energy

Answer :

(a)

Explanation: Speed of both the bodies will be equal at any instant of time. According to equation of motion .


speed of free falling object doesn’t depend on mass of the object.


While the force of gravity, potential energy, kinetic energy depends upon the mass of object.


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