A 1200 kg car is moving east at 30 m/s and collides with 3600 kg truck moving at 20 m/s in a direction 60 degrees north of east. The vehicles interlock and move off together. Find their common velocity after the collision. The correct answer is 19.8 m/s

Q: A 68.0-kg person throws a 0.0495-kg snowball forward with a ground speed of 31.0 m/s. A second…

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Q: Two cars approach an ice-covered intersection. One car, of mass 1.29 x 103 kg, is initially…

A: Mass of car 1 "m1=1.29 x 10³ kg initial velocity of car 1 = V1i = 10.1 m/s.  mass of car 2" m2= 1.70…

Q: A 66.0 kg person throws a 0.0500 kg snowball forward with a ground speed of 31.0 m/s. A second…

A: Given:Mass,m1=66 kgSnoball,m=0.0500 kgspeed,u1=2 m/sMass,m2=56 kgspeed,u2=31m/sFind the velocities…

Q: A 66.0 kg ice hockey goalie, originally at rest, catches a 0.150 kg hockey puck slapped at him at a…

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Q: Now you roll cans A (5 kg) and B (3.2 kg) towards each other with the following velocities: vA =3…

A: Dear student We can conserve the momentum in case of collision because there is no external force…

Q: Two ice skaters, Daniel (mass 65.0 kg) and Rebecca (mass 45.0 kg), are practicing. Daniel stops to…

A: Consider the following figure. Let for Daniel, the mass be M, the initial velocity be u2, the final…

Q: A 6823 kg truck traveling north at 4.4 m/s collides with a 4334 kg truck moving west at 15.7 m/s. If…

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Q: A 1700 kg car travels at 20 m/s WEST and collides with a 2000 kg car traveling EAST. The collision…

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Q: Two cars collide at an intersection. Car A, with a mass of 2294 kg, is going from west to east,…

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Q: A 66.0-kg person throws a 0.0495-kg snowball forward with a ground speed of 35.0 m/s. A second…

A: Use the conservation of momentum principle in each system to solve for the velocities of the catcher…

Q: A 50.0 kg skater is traveling due east at a speed of 3.00 m/s. A 70.0 kg skater is moving due south…

A: by conservation of momentum 50×3i^-70×7j^=50+70vcosθi^-vsinθj^

Q: A 8.89-kg object initially moving in the positive x-direction with a speed of 9.19 m/s collides with…

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Q: A 3.00 kg and 2.00 kg object have initial velocities of 3.00 m/s i and -2.00 m/s i respectively.…

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Q: Teresa and Samir are driving bumper cars. They spot each other across the rink and head straight for…

A: Considering the east direction to be positive. The initial momentum of the Samir's car is, psi =…

Q: An accident occurs at the intersection of a road. A 4724 kg jeepney moving south at 21.5 m/s…

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Q: Block one, m1 = 5.00 kg, is traveling with a speed of 10.0 m/s to the right and block two, m2 = 6.00…

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Q: A 3.00-kg cart with an initial velocity of +4.00 ms collides inelastically with a 5.00-kg cart with…

A: Given data:   Mass of cart (m1) = 3.00 kg Initial velocity of cart (V1) = +4.00 m/s Mass of second…

Q: Particle A with 5 kg mass will collide with a 7 kg particle B. After the collision, they stuck…

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Q: A 49 kg boy on roller skates moves with a speed of 6 m/s. He runs into a 39 kg girl on skates.…

A: Given that,  The mass of the boy m1=49 kg.  The mass of the girl m2 =39 kg.  The initial speed of…

Q: 8. An object (A) of mass m₁ = 28.5 kg is moving in a direction that makes angle of 62° north of west…

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Q: A 72.0 kg ice hockey goalie, originally at rest, catches a 0.150 kg hockey puck slapped at him at a…

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Q: A 1000 kg car traveling north at 15 m/s collides with a 2000 kg trucktraveling east at 10 m/s. The…

A: Given: The mass of the car mc = 1000 kg. The speed of the car vc = 15 m/s. The speed of the truck…

Q: A 69.5-kg person throws a 0.0475-kg snowball forward with a ground speed of 31.5 m/s. A second…

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Q: A 1000-kg whale swims horizontally to the right at a speed of 6.0 m/s. It suddenly collides directly…

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Q: A car (mass = 1080 kg) is traveling at 27.0 m/s when it collides head-on with a sport utility…

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Q: A 65.0-Kg person throws a 0.045 0-kg  snowball forward with a ground speed of 30.0 m/s. A second…

A: Given : Mass of first person (m1) = 65.0 kg Mass of snowball (mb) = 0.0450 kg Speed of snowball (vb)…

Q: 8. A hockey puck of mass 0.45 kg is shot east at 2.30 m/s strikes a second puck, initially at rest,…

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Q: A 65.5-kg person throws a 0.0495-kg snowball forward with a ground speed of 34.0 m/s. A second…

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Q: In a football game, 123.5 kg linebacker moving west at 0.95 m/s tackles an 86.4 kg running back…

A: Given data: The mass of linebacker player is m1=123.5 kg. The mass of running back player is…

Q: Two pucks are on a frictionless surface.  One puck is at rest and the other collides with it at 25…

A: The momentum of the system should be conserved since no net external force acts on the system.…

Q: A 67.0-kg person throws a 0.0420-kg snowball forward with a ground speed of 33.5 m/s. A second…

A: Write the expression for conservation of momentum for the thrower and the ball

Q: A 1000 kg car moving at 30 m/s due North collides completely elastically with a 1250 truck heading…

A: Given data:Mass of car, m = 1000 kg Initially velocity of car, u1 = 30 m/s (due north)Mass of truck,…

Q: A 919 kg red car is travelling to the east at a speed of 62.4 m/s and a 1.82×103 kg blue car is…

A: Mass of red car, m1 = 919 kgInitial speed of red car, u1 = 62.4 î m/sMass of blue car, m2 = 1820…

Q: A 68.5-kg person throws a 0.0490-kg snowball forward with a ground speed of 34.5 m/s. A second…

A: According to the conservation of momentum, the initial and final momentum of the ball-thrower system…

Q: A 65.5-kg person throws a 0.0420-kg snowball forward with a ground speed of 31.5 m/s. A second…

A: Given: Mass of thrower m1 = 65.5 kg  Mass of snowball mb=0.0420 kg Speed of the ball vb=31.5 ms…

Q: 6. The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.30…

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Q: A 1440-kg car moving east at 17.0 m/s collides with a 1820-kg car moving south at 15.0 m/s, and the…

A: The objective of the question is to find the magnitude of the velocity of the cars right after the…

Q: A 2.0-kg clay-car having a speed of 5.0 m/s in the positive x-direction strikes and sticks to a…

A: Given: Mass of car 1, Speed of car 1, Mass of car 2, Speed of car 2, To find: Speed of the…