SPH4U1 Unit 2 Test Page 6 of 6 15, A curling stone traveling at 5.0 m/s collides with a stationary stone of the same mass. Following the collision, the two stones travel at angles of 170 and 38 . in opposite directions with respect to the initial motion of the first stone. a) Draw a diagram of the stones' motion. [2C] b) Calculate the speed of each stone after the collision. [5T]