Question

8. Two bodies have their masses m m 3:2 and their Kinetic energies EE-8:3. The ratio of their

velocities are

(i) 1:1 i) 4:3 (iii) 1:3 (iv) 2:3​

Answer 1

Answer:

Correct option is

C

1 : 3

m

1

/3=m

2

3E

1

=E

2

E

1

=0.5m

1

v

1

2

E

2

=3E

1

=0.5m

2

v

2

2

=0.5(m

1

/3)v

2

2

9E

1

=0.5m

1

v

2

2

v

2

2

v

1

2

=

9

1

v

2

v

1