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Problem 5. The 4000-kg truck and a 2000-kg car are traveling with the free-rolling velocities shown just before they collide.

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Giveni Let m < km 5 m = 30 3 m = mass of truck - 4000 kg m2 = mass of cars 2000 kg Let u,= velocity of truck before collisionUaru (Relative) Velocity of seperation Va-V, (Relative) Velocity of approach = 5-65 and the - 3 2 5 eo.4 2 1 Initial Kinetic

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