A 2,500 kg car moving east at 10.0 m/s collides with a 3,000 kg car moving north. The cars stick together and move as a unit after the collision, at an angle of 35.0° north of east and at a speed of 5.55 m/s. Find the speed of the 3,000 kg car before the collision.

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A: mass of first ball (m) = 3.50 kg mass of second ball (m') = 6.80 kg Initial velocity of first ball…

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Q: 4) A 72 kg hockey player skating due east at 7.8 m/s collides head-on with an 83 kg plaver skating…

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A: Given data:      Mass, m1 = 0.350kg       Mass, m2 = 0.500kg     Initial velocity, u1 = 1.50m/s…

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Q: block of mass 1.72 kg is placed on a frictionless floor and initially pushed northward, whereupon it…

A: Solution

Q: A 15-kg object traveling east with a speed of 5 m/s collides at ar intersection with a 5-kg object…

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Q: A block of mass 1.86 kg is placed on a frictionless floor and initially pushed northward, whereupon…

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Q: 7. Misma, an aspiring figure skater, collides with Mehr, a rival figure skater, who had an initial…

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Q: A 2,511 kg railroad car moving at 4.192 m/s to the east collides with a 8,199 kg railroad car moving…

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Q: 8.37 •• On a very muddy football field, a 110-kg linebacker tack- les an 85-kg halfback. Immediately…

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Q: A 1500 kg car traveling west at a speed of 25 m/s collides head-on with a 4500 kg truck traveling…

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Q: Two cars approach an ice-covered intersection. One car, of mass 1.17 103 kg, is initially traveling…

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Q: An accident occurs at the intersection of a road. A 4371 kg jeepney moving south at 25.8 m/s…

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Q: The air track glider of mass m1=0.300 kg, traveling to the right at a speed of 0.800 m/s, crash…

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Q: A ball of mass 2.00-kg is traveling in the positive x-direction at 10.0 m/s and obliquely collides…

A: Given data The mass of the first ball is m1 = 2 kg The mass of the second ball is m2 = 3 kg The…

Q: Two 2712 kg train cars roll toward each other (Car A at 0.34 m/s, Car B at -2.5 m/s) on a level…

A: Given Mass of the two cars is m=2712 kg Initial velocity of the two cars are vA=0.34 m/s and vB=-2.5…

Q: A 102 kg running back is traveling in the positive direction at 12 m/s when a 109 kg linebacker…

A:

Q: Two cars approach an ice-covered intersection. One car, of mass 1.10  103 kg, is initially traveling…

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A: In this question we have to find out the velocity of the object before collision.

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Q: 5,000 kg lorry is travelling west and runs into the rear of a 1,000 kg car that was stationary. The…

A: Given, m1 = 5000 Kg m2 = 1000 Kg v = 18 m/s v1 = ?

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Q: A 2.0-kg body moving at 3.0 m / s strikes a 1.0-kg object initially at rest. Immediately after the…

A: Solution:

Q: Two carts collide head-on and then ricochet off each other in opposite directions on a frictionless…

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A:

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A:

Q: An ice hockey forward with mass 70.0 kg is skating due north with a speed of 5.5 m/s. As the forward…

A: m = 70 kg  u = 5.5 m/s  m' = 110 kg  u'= - 4 m/s

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A: Let,m1=800kgv1=13m/sm2=1200kgv2=25m/sLet V be the velocity after a rear end collision.

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Q: A 2.6 kg fish swims at 2.3 m/s and swallows a 1.48 kg fish that is at rest. What is the final…

A: Mass of the first fish is M = 2.6 kg and the velocity of this fish is 2.3 m/s and the mass of the…