Six identical balls are lined in a straight groove made on a

Last updated: 6/4/2023

Six identical balls are lined in a straight groove made on a horizontal frictionless surface Two similar balls each moving with a velocity v collide elastically with the row of 6 balls from left What will happen 1 One ball from the right rolls out with a speed 2v and the remaining balls will remain at rest 2 Two balls from the right rolls out with speed v each and the remaining balls will remain stationary 3 All the six balls in the row will roll out with speed v 6 each and the two colliding balls will come to rest 4 The colliding balls will come to rest and no hall rolls out from right