Question

Two bodies with kinetic energies in the ratio 4:1 are moving with equal linear momentum. The ratio of their masses is a) 1:2 b) 1:1 c) 4:1 d) 1:4​

Answer 1

Answer:

KE1=p22/2m2p12/2m1

Given ⇒p1=p2=p(say) 

⇒14=p2/2m2p2/2m1

⇒m2m1=41 

d) is a answer