S5. Two small uniform smooth spheres have masses m and 3m, and speeds 7u and 2u in opposite directions, respectively. Th
Posted: Mon May 09, 2022 6:02 pm
S5. Two small uniform smooth spheres have masses m and 3m, and speeds 7u and 2u in opposite directions, respectively. They collide directly, and the lighter mass is brought to rest by the collision. Find the coefficient of restitution.