Question

A marble moving with some velocity collides perfectly elastically head-on with another marble

at rest having mass 1.5 times the mass of the colliding marble. The percentage of kinetic energy by

the colliding marble after the collision is:

(a) zero
(b) 50%
(c) 100%
(d) 60%​

Answer 1

Answer:

50

Explanation:

i don't understand

Answer 2

Answer:

l understand this,,,

Explanation:

please put brainly,,,