10 An object of mass m, moving at speed u along a frictionless horizontal surface, collides...

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10 An object of mass m, moving at speed u along a frictionless horizontal surface, collides head-on with a stationary object of mass 4m. A 8 m to. After the collision, the object of mass m rebounds along its initial path with before the collision. B before the collision mu = -mv + 4MV What is the speed of the object of mass 4m after the collision? 3u 16 C 4m nh/4 = 4nav = v= 5u 16 D 3u 8 4 116 u 8 of its kinetic energy 2 Koru xd = Xavx1 P 4 sheet your 10 An object of mass m, moving at speed u along a frictionless horizontal surface, collides head-on with a stationary object of mass 4m. A 8 m to. After the collision, the object of mass m rebounds along its initial path with before the collision. B before the collision mu = -mv + 4MV What is the speed of the object of mass 4m after the collision? 3u 16 C 4m nh/4 = 4nav = v= 5u 16 D 3u 8 4 116 u 8 of its kinetic energy 2 Koru xd = Xavx1 P 4 sheet your