Question

A proton of mass 1.67*
10^(-27)
6.68 x 10
a-particle moves with a speed of 8 x 105
elastically head-on with an a-particle of mass
kg, initially at rest. After the collision, the
speed of the proton before and after the collision.
-27
10
ms
5
Find the
Ans. 2 x 100 m s-1,-1.2 x 106 m/s​

Answer 1

Answer:

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