Two bodies of equal mass move with uniform velocities 2v and 3v. find the ratio of their kinetic energies.
Answers
Answered by
7
KE=(mv^2)/2
KE1=m(4v^2)/2
KE2=m(9v^2)/2
KE1/KE2=4/9
KE1=m(4v^2)/2
KE2=m(9v^2)/2
KE1/KE2=4/9
Similar questions