A 4,500-kg truck runs into the rear of a 1,000-kg car that was stationary. The truck and car are locked together after the collision and move with speed 2 m/s. Compute how much kinetic energy was "lost" in this inelastic collision.

Q: A 3860 kg truck moving at 5 m/s westward collides with a 1300 kg car moving at 20 m/s eastward. The…

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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: What is the momentum of a 1,300 kg car traveling with a speed of 27m/s?

A: The mass of the car is m = 1300 kg. The speed of the car is v = 27 m/s.

Q: A 1.5kg ball was dropped from an unknown height. What will be its momentum, in kg · m/s, after 2…

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Q: If a cart of mass 240 grams moving at speed of 4.7 m/s hits an end-stop and rebounds at a speed of…

A: Given: Mass of cart m=240 g = 0.24 kg            Initial speed Vi=4.7 m/s            Final speed…

Q: A 10,184-kg railroad car traveling at a speed of 38 m/s strikes an identical car at rest. If the…

A: Dear student During collision the momentum remains conserved. The momentum is defined as: P = mv

Q: 10,608-kg railroad car traveling at a speed of 28 m/s strikes an identical car at rest. If the cars…

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Q: A golfer swings the club with a force of 7,400 N. If the club makes contact with the golf ball for…

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Q: A rubber ball experiences an impulse of -8kgm/s during a collision. If the other ball in the…

A: The impulse of the rubber ball is, J=-8 kgm/s The change in the velocity is, Δv=0-10 m/s=-10 m/s

Q: A railroad car with a mass of 20,000 kg rolls into a second stationary car with a mass of 40,000 kg.…

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Q: If a football running back has 743kg of momentum when running full speed and his mass is 75kg. What…

A: Given: Momentum   p=743 kgm/s Mass  of man m=75 kg

Q: What is the momentum of a 90 kilogram football player running with a velocity of 2 m/s?

A: Momentum is a commonly used term in sports. Momentum can be defined as "mass in motion". All objects…

Q: A 6000-kg truck travelling North at 18 kph collides with a 4,000-kg bus moving West at 54 kph. If…

A: Convert the velocities into the base SI unit 18 kph=5 m/s54 kph=15 m/s

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 50-kg skater travelling at 5m/s overtakes a 60-kg skater travelling at 2.5m/s in the same…

A: Given The mass of first skater is m1=50 kg. The speed of first skater is v1=5 m/s. The mass of the…

Q: A 10,291-kg railroad car traveling at a speed of 35 m/s strikes an identical car at rest. If the…

A: Given data: Mass of first railroad car (m1) = 10,291 kg Initial velocity of first railroad car (V1)…

Q: A 10,517-kg railroad car traveling at a speed of 26 m/s strikes an identical car at rest. If the…

A: Given data: Mass of railroad car (m1) = 10,517 kg Initial velocity of railroad car (v1) = 26 m/s…

Q: Allison, 45 kg, is standing on a frozen pond wearing ice skates. If she throws a 10 kg bag of rice…

A: Mass of the Allison is M = 45 Kg Mass of the bag is m = 10 kg Velocity of the bag is v = 5 m/s

Q: A baseball has a mass of 0.25kg. If its velocity as it was pitched was 65m/s and its velocity as it…

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Q: A railroad car whose mass is 21,000 kg is traveling with a velocity of 1.4 m/s due east and collides…

A: Given data:  m1 = 21,000 kg and V1 = 1.4 m/s due east m2 = 15,000 kg and V2 = 0 m/s Cars collide and…

Q: A bullet hits a wooden block on the underside and becomes embedded in it. The mass of the bullet is…

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Q: . A pitcher in a professional baseball game throws a fastball, giving the baseball a momentum of…

A: Given data: Momentum (P) = 5.83 kg.m/s Mass (m) = 0.145 kg Required: Speed (v)

Q: A car weighing 10,780 N is speeding down a highway with a velocity of 85 km/h. What is the…

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Q: A 9,300 mg. railroad car traveling at a velocity of 15/ms strikes a second boxcar at rest. If the…

A: Given,     Railroad car -m1=9300kg     with velocity-v1=15m/s                           v2=6m/s…

Q: What is the work done by a tugboat that exerts a force of 12,500 N to transport a load for one…

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Q: What is the momentum of a 1,000 kg car moving northward at 20 m/s?

A: Momentum, p = mv

Q: The velocity of a body of mass 15 kg increases from 5 m/s to 10 m/s when a force acts on it for 2 s.…

A: Given : Mass (m) = 15 kg Initial Velocity = 5 m/s Final Velocity = 10 m/s

Q: a slab of clay with a mass of 0.34 kg and velocity of 8 m/s hits a stationary toy car of mass 0.61…

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Q: The speed of a 4-kg ball with a momentum of 12 kg m/s is

A: Mass of the ball, m = 4 kg Momentum of the ball, p = 12 kgm/s   The momentum of the ball is given by…

Q: a 7,800 kg truck runs into the rear of a 1,000 kg car traveling at 2.5 m/s. The truck and the car…

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Q: A 50-kg skater traveling at 5m/s overtakes a 60-kg skater traveling at 2.5m/s in the same direction…

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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: A 6-kg bowling ball moving at 3 m/s hits a single 2-kg pin, knocking it forward at 6 m/s. If the…

A: The momentum of the bowling ball is, pball=mballvball=6 kg3 m/s=18 kg·m/s The momentum of the pin…

Q: 10,184-kg railroad car traveling at a speed of 38 m/s strikes an identical car at rest. If the cars…

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Q: A 10,513-kg railroad car traveling at a speed of 37 m/s strikes an identical car at rest. If the…

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Q: How much momentum does a car of mass 1,934 kg have if it travels at a constant speed of 6 m/s?

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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: How much impulse is needed to stop a 10-kg bowling ball moving at 6m/s?

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Q: A 60 gm mass with a horizontal velocity of 50 cm/s collides with an 85 g mass at rest. After…

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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: How high (in meters) would the ballistic pendulum on page 275 rise if a 1.75 gram bullettraveling at…

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Q: A 10,517-kg railroad car traveling at a speed of 25 m/s strikes an identical car at rest. If the…

A: Mass of each railroad car (m) = 10517 kg  Initial velocity of first railroad car = 25 m/s  Initial…

Q: momentum

A: We have to find the ball momentum. Momentum = mass × velocity 7.25 × 3 = 21.75 kg m/s