A 9,300 mg. railroad car traveling at a velocity of 15/ms strikes a second boxcar at rest. If the two cars stick together and move off with a velocity of 6/ms what is the mass of the second car

Q: A 4-kg ball has a momentum of 12kg*m/s. What is the ball's speed?

A: Given data:  Mass (m) = 4 kg Momentum (P) = 12 kg.m/s Required: The ball's speed (v)

Q: Two sumo wrestlers are in a match. At the start of the match, they both lunge at each other. They…

A: Given,Mass of one of the wrestler, m1 = 200 kgvelocity at the instance of collision, v1 = 2.3…

Q: A 900-kg box car traveling at +20 m/s strikes a stationary second car. After collision, the box car…

A: Given data :- mass of the box car m1 = 900 kg velocity of box car before collision u1 = 20 m/s…

Q: It was determined that when a certain golf ball of mass 0.0457 kg was hit by a golf club the average…

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Q: A rifle of mass 70 kg fires a 15.0g bulletIf the bullet travels at a velocity of 1 m/swhat is the…

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Q: A car has a momentum of 12 000 kg ·m/s, and its mass is 1.5 t (ton). What is its speed?

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Q: A 75.0-kg ice skater moving at 11.6 m/s crashes into a stationary skater of equal mass. After the…

A: F∆t=mv1-v2    F=mv1-v2∆t

Q: An SUV with a mass of 2, 300 kg going 2.5 m/s comes to a stop in a collision over 0.04 seconds. The…

A: Given data:  Mass (m) = 2,300 kg Initial velocity (Vi) = -2.5 m/s Final velocity (Vf) = 0 m/s Time…

Q: A ship sank after running into an iceberg. What was the ship’s speed when it collided with the ice…

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Q: Sally, who has a mass of 67 kg, is sledding at the park. She places her 10-kg sled at the top of a…

A: The momentum before collision is,

Q: An empty railroad car with a mass of 10,510 kg collides and couples to a full railroad car with a…

A: Given that, mass of the railroad car, M1 =10510 kg mass of the two car, M2 =19352 kg velocity of the…

Q: A truck loaded with firewood rolls down a hill reaching a velocity of 25.9 m/s and a momentum of…

A: Velocity = v = 25.9 m/s Momentum  = P = 324000 kgm/s Say mass is m.

Q: A 40g object moving at a speed of 9 m/s to the right with a 55g object with a speed of 6 m/s to the…

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Q: An empty railroad car of mass 11,942 kg collides and couples to a full railroad car of mass 19,097…

A: Given  initial velocity of empty railroad car(ve)=3.5 m/s initial velocity of full railroad…

Q: If we hit a 0.25 kg ball travelling 15 m/s LEFTwards towards the bat and then the ball travels 15…

A: Mass of first ball = m1 = 0.25 kg Initial spee of ball = u1 = -15 m/s Final speed of ball = v1 = 15…

Q: A 1000kg car traveling east at 30mi/hr collides with a 2000kg truck traveling west at 30 mi/hr. The…

A: Given: M1 = 1000kg V1 = 30 mi/hr east M2 = 2000kg V2 = 30 mi/hr west

Q: What is the velocity of a 100kg block that has a momentum of 430 kg m/s

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Q: A bicycle has a momentum of 25 kgm/s. What momentum would the bicycle have if it had thrice the mass…

A: We will answer first question.

Q: The kinetic energy of a body is 358J and its momentum is 45.0 kg-m/s. What is the speed and mass of…

A: Given data: Kinetic energy (KE) = 358 J Momentum (P) = 45.0 kg.m/s Required: Speed (v) and mass (m)…

Q: Two cars hit head on. One travelling at a velocity of 15 mph and with a mass of 2000 lb. And the…

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Q: At the county fair, Chris throws a 0.15 kg baseball at a 2.0 kg wooden milk bottle, hoping to knock…

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Q: A ball of 150 g mass moves with 12 m/s and bounces back after hitting a wall with 20 m/s after a…

A: Given data: Mass (m) = 150 g = 0.150 kg Initial velocity (v0) = 12 m/s Final velocity (v) = 20 m/s,…

Q: Two cars are involved in a crash. (No one was hurt in the accident.) If the total momentum is 4120…

A: Two cars are involved in a crash. (No one was hurt in the accident.) If the total momentum is 4120…

Q: Two cars hit head on. One travelling at a velocity of 15 mph and with a mass of 2000 lb. And the…

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Q: A 7.25-g bullet is fired from a gun. The ullot is 223 m/n

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Q: A car is driving on highway 78 and has a momentum of 47,000 kgm/s. If the car is 1,900 kg, what is…

A:

Q: Two cars collided head-on. If the total momentum of the system before collision is 150 kg m/s, what…

A: Given : Total momentum before collision (pi) = 150 kg.m/s To determine : Total momentum after the…

Q: A 3,000-kg truck runs into the rear of a 1,500-kg car that was stationary. The truck and car are…

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Q: A 1,266 kg car moving at 29.1 m/s hits a stationary truck with a mass of 2,757 kg. If the two…

A: Given data: Mass of car(m1) = 1266 kg Initial velocity of the car (V1) = 29.1 m/s Mass of truck (m2)…

Q: Two cars collide at an intersection and stick together. Car A, with a mass of 1200 kg, was going…

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Q: A 9,300 kg railroad car traveling at a velocity of 17 m/s strikes a second box cart at rest. If the…

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Q: A skater with a total mass of 65.4kg is moving at a velocity of 4.8 m/s eastward. What is the…

A:

Q: Two sumo wrestlers are in a match. At the start of the match, they both lunge at each other. They…

A: Given Data : The speed of the first wrestler is given as v1=2.3 ms The mass of the first wrestler is…

Q: What is the momentum of a bowling ball that has a mass of 8.0 kg and a velocity of 3.5 m/s?

A: Given Data:- Mass of the ball is m=8.0 kg Velocity of the ball is v=3.5 m/s Required:- Momentum of…

Q: A biker with a mass of 75 kg moves along the path with a constant velocity of 5 m/s. What is the…

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Q: A ball is thrown at a speed of 9.19 m/s. What is its momentum if it weighs  1.04 kg? (use 9.81 for…

A:

Q: A 900 kg car has a momentum of 11,700 kg-m/s towards the west. What is the magnitude and direction…

A: Given that, Mass of car = 900 kg Momentum = 11700 kg m/s

Q: A cement truck of mass 191 kg moving at 3 m/s slams into a cement wall and comes to a halt in 0.1 s.…

A: Given: The mass is m=191 kg. The velocity is v=3 m/s. The time is t=0.1 s. The expression for force…

Q: What is the momentum of a car with mass of 1,300 km traveling north at a speed of 28 m/s?

A: Mass = 1300 kg Velocity= 28 m/s

Q: A 40 kg skater travelling at 4 m/s and a 60 kg skater traveling at 2 m/s collide head on. If they…

A: By conservation of linear momentum:- M1U1 + M2U2 = (M1+M2).V Here, M1 = mass of 1 st skater = 40kg…

Q: ANSWERS must be in 3 decimal places A 50 kg mass is sitting on a frictionless surface. An unknown…

A: Impulse The result of the force acting for the given amount of time is that the object's mass either…

Q: a cheetah jumps straight up in the air to catch a bird (with a mass of 100g )at the peak of its…

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Q: What is the momentum of a 2.4 kg ball thrown at a velocity of 2 m/s?

A: Given data: Mass (m) = 2.4 kg Velocity (v) = 2 m/s Required: Momentum (P)

Q: A railroad car, with a mass of 12,500kg, collides with a stationary 9700kg railroad car. Upon…

A: Given data *The mass of the railroad car is m1 = 12500 kg *The another stationary mass is m2 = 9700…

Q: What momentum does a car of mass 1,490 kg have if it's traveling at 8.6 m/s? Submit your answer in…

A: The mass of the car is m = 1490 kg. The velocity of the car is v = 8.6 m/s.

Q: A 7700-kg boxcar traveling strikes a second car at rest. The two stick together and move off with a…

A: Conservation of momentum is used to find the mass of the second car.…