00:01
Hi there, here we have to solve the following problem.
00:04
So here we have to consider the setup shown above, or shown in the screen.
00:09
Cart 1 moves to the right and collides with the stationary card 2 with a mess m2.
00:17
Just before the collision, card 1 is moving with velocity of vx1.
00:21
Let's show it, so that's directed to the right and this is vxi.
00:29
So let's direct x -axis to the right then.
00:36
And here we have to find the magnitude and the direction of the card one right before the collision.
00:46
So here it will be directed to the right and the magnitude of this momentum is m1 times the xi.
01:10
And so now let's answer question two.
01:13
So here, the card bounces back with the speed of, with the velocity of vx final, and we have to find the magnitude and the direction of the card 1 after the collision...