Work, Energy and Power

Question: A ball of mass 2kg and another of mass 4kg are dropped together from a 60 feet tall building. After a fall of 30 feet each towards earth, their respective kinetic energies will be in the ratio of



1) $\sqrt 2 :1$
2) $1:4$
3) $1:2$
4) $1:\sqrt 2$
Solution: Explanation: No Explanation
WEP Conservation of Energy and Momentum

Rate this question:

Average rating: (0 votes)

Previous Question Next Question