Two objects of masses 1 x 10-3 kg and 4 x 10-3 kg have equal momentum Calculate the ratio - Science - Work and Energy

Question

Two objects of masses 1 x 10-3 kg and 4 x 10-3 kg have equal
momentum Calculate the ratio of their kinetic energies?

Shruti Sudhir · Answer

m1= 1* 10^-3kg
m2= 4*10^-3kg

ratio
k1 = 1/2*m1*v2
k2=1/2*m2*v2

= 1*10-3 4*10-3
= 1 = 1:4
4

HOPE ITS RIGHT!

Two objects of masses 1 x 10-3 kg and 4 x 10-3 kg have equal momentum. Calculate the ratio of their kinetic energies?