A billiard ball of mass slides without friction on a horizontal table and collides…
PHYSICS · Single correct · CBSE · Physics · Laws of Motion · Laws of Motion
Problem
A billiard ball of mass m slides without friction on a horizontal table and collides with an identical stationary ball. During the brief collision, which system has zero net external impulse, allowing conservation of linear momentum to be applied?
(a) Both balls and the table
(b) The moving ball only
(c) Both balls together
(d) Both balls and the Earth