A 4 kg cart moving to the east at 5 m/s collides inelastically with a 3 kg cart moving to the west at 4 m/s. The carts are on an air track, so friction is not a factor. What is the final velocity of the carts?

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A: m1 = 5 kg v1 = 7 m/s v1f = - 7.74 m/s m2 = ?v2 = -3 m/s v2f = 2.26 m/s

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A: This is a case of inelastic collisionWe will apply the principle of conservation of linear…

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A: Given:mass of the car, m = 1000 kgintial velocity of car, u = +26 m/smass of the truck, M = 2000…

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A: We will solve the above question using the conservation of momentum.

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Q: Two skaters, both of mass 50 kg, are on skates on a frictionless ice pond. One skater throws a 0.2…

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Q: David walks 3 km north, and then turns south and walks 4 km. What is his displacement? 1 km South 2…

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Q: A 0.15 kg model rocket’s engine is designed to deliver an impulse of 5.70 N·s. If the rocket engine…

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Q: At the center of a 50 m -diameter circular ice rink, a 75 kg skater traveling north at 2.5 m/s…

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A: Given data: The mass of cars are, m1=1500 kgm2=3000 kg The velocity of cars are, v1=20 m/si^v2=15…