Question

13. Two bodies have masses in the ratio 5 : 1 and
kinetic energies in the ratio 125 : 9. Calculate the
ratio of their velocities.
Ans. 5 : 3​

Answer 1

m1 : m2 = 5 : 1

KE1 : KE2 = 125 : 9 = m1(v1)^2 : m2(v2)^2

=> (v1 : v2)^2 = 125 : 9(5) = 25 : 9

=> v1 : v2 = 5 : 3

Answer 2

here's u r answer,

pls mark me the brainliest and follow me plsplspls