Question

Select the objects which have the same kinetic energy associated with them. An object of mass 0.5 M traveling at velocity VAn object of mass M traveling at velocity 2 VAn object of mass M traveling at velocity VAn object of mass 2 M traveling at velocity VAn object of mass 3 M traveling at velocity VAn object of mass 4 M traveling at velocity V

Answer 1

4M and v
M and 2v

Answer 2

thnx man ur a life saver! :) r u doing the edx course too then?