Question

Q.16
Two identical balls A and B are moving with
velocity +0.5 ms and - 0.3 ms respectively.
They collide head on elastically then their
velocities after collision will be :
(1) - 0.3 ms?&0.5 ms
(2) +0.5 ms & +0.3 ms
(3)-0.4 ms & 0.3 ms -1
(4) 0.3 ms 1 & -0.4 ms-
-1
-1
-1​

Answer 1

Answer:

.16

Two identical balls A and B are moving with

velocity +0.5 ms and - 0.3 ms respectively.

They collide head on elastically then their

velocities after collision will be :

(1) - 0.3 ms?&0.5 ms

(2) +0.5 ms & +0.3 ms

(3)-0.4 ms & 0.3 ms -1

(4) 0.3 ms 1 & -0.4 ms-

-1

-1

-1​

Explanation: