Two bodies of same momentum are of masses m and 2m respectively. The ratio of their kinetic energies kx and k2 is.
A. 1 : 2
B. 4 : 1
C. 1 : 4
D. 2 : 1.
Answer:C
Two bodies of same momentum are of masses m and 2m respectively. The ratio of their kinetic energies kx and k2 is.
A. 1 : 2 B. 4 : 1 C. 1 : 4 D. 2 : 1.