1.

Two bodies of unequal mass are moving in the same directionwith equal kinetic energy .The two bodies are brought to rest by applying regarding force of same magnitude . How would the distance moved by them before coming to rest compare ?

Answer»

Solution :ACCORDING to work -energy THEOREM , `DeltaK = W`
` :. DeltaK = FD`
As KE of the bodies and retarding forces applied on them are same , THEREFORE , both bodies will travel equal distances before coming to rest .


Discussion

No Comment Found