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F9RK. Mgmt. 17, task 2
Uploaded: 20.11.2016
Content: Ф9РК. Упр. 17, задача 2.rar 7,09 kB
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2. The body weight of 2 kg, rectilinearly moving at 20 m / s, collides with a stationary body weight of 3 kg. Then they begin to move with speed v. He given the action of external forces, determine: a) the total momentum of the bodies before the collision; b) the total momentum and velocity after the collision.
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