Question
At a height of 9 meter from ground if a body of mass 2 kg has gravitational potential energy 36 Joule, what
will be its final velocity with which it strikes the ground if it is dropped from there?
will be its final velocity with which it strikes the ground if it is dropped from there?
Answers
Scott
K.E. = P.E.
1/2 m v^2 = 36 ... v^2 = 36
1/2 m v^2 = 36 ... v^2 = 36
Rojina
6
Rojina
6 is the answer