A ball collides with a wall. Before the collision, the ball moves with velocity 8 ms$^{-1}$ to the right. After the collision, it moves with velocity 3 ms$^{-1}$ to the left.
What is the change in velocity of the ball during the collision?
1 )
5 ms$^{-1}$ to the left
2 )
5 ms$^{-1}$ to the right
11 ms$^{-1}$ to the left
4 )
11 ms$^{-1}$ to the right
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!