(3*3)/(2*4) = ratio of momenta
(3*9)/(2*16) = ratio of energies
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
2 answers
Where did 9 and 16 come from??
1 answer