Asked by Anonymous
a) What is the ratio of the momentum of a 3kg mass moving at 3 m/s to that of a 2 kg mass moving at 4 m/s?
b) What is the ratio of the respective kinetic energies?
Help ASAP please!! Step by step to get the answers
b) What is the ratio of the respective kinetic energies?
Help ASAP please!! Step by step to get the answers
Answers
Answered by
bobpursley
(3*3)/(2*4) = ratio of momenta
(3*9)/(2*16) = ratio of energies
(3*9)/(2*16) = ratio of energies
Answered by
Anonymous
Where did 9 and 16 come from??