A 9,300-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 3 m/s. Compute how much kinetic energy was "lost" in this inelastic collision.

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 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: 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: A 0.145- kg baseball with an initial speed of 23 m/s rebounds with a speed of 36 m/s after being…

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Q: O cm and was then released ther ve forward. What is the ball's spe a) 2.30 m/s

A: Given values:- Spring constant,(k)=100 N/m=100 kg/sec2 ----(1) Spring compresssion,(x)=4 cm=0.04 m…

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 bullet has a mass of 0.0042kg. The muzzle velocity of the bullet coming out of the barrel of the…

A: The given data are listed below with appropriate variables. Here, m denotes the bullet’s mass and v…

Q: A bakery has a 6,100W oven that runs every day from 5am until 7pm making tasty pastries for the…

A: Given: Power of bakery = 6100 W = 6.1 KW The time of bakery runs per day = 5 am to 7 pm = 14 hours…

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: 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 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 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 pitcher claims that he can throw a 0.145 kg baseball with as muchmomentum as a speeding bullet.…

A: Given data:  Mass of baseball (m1) = 0.145 kg Mass of bullet (m2) = 3.00 g = 3.00×10-3 kg Speed of…

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: A car of mass 1,008 kg traveling at 11.2 m/s collides and sticks to a car with a mass of 1,642 kg.…

A: Mass of first car (m) = 1008 kg Initial velocity of first car (u) = 11.2 msMass of second car (M) =…

Q: How much work is done

A: we know work done W = F·d=Fd cosθ where F is the amount of force  d is the distance moved  θ=angle…

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: 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 jet flights with a speed of 282 m/s. If the jet’s engine has a power of 1,829,680 W, what is the…

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Q: A book on a shelf has potential energy of 200J and two times the mass of a book next to it. What is…

A: Given data The gravitational potential energy for the book is given as PEh = 200 J. The…

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: When a golf ball is hit it travels 41 meter per second . The mass of a golf ball is 0.045 kg. what…

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Q: 15,021 kg car moving at 59 km/hr collides and couples with a 12,810-kg freight car at rest. What is…

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Q: A 1500 kg object moving at 10 m/s collides with a brick wall and comes to a complete stop. If the…

A: Given : Mass of an object (m) = 1500 kg Initial speed (vi) = 10 m/s Final speed (vf) = 0 m/s…

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: A 3.00-kilogram mass is thrown vertically upward with an initial speed of 9.80 m/s. What is the…

A: at the maximum height, the velocity is zero.

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 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: A 2-kg ball traveling eastward at 5 m/s hits a 5-kg ball moving at 1 m/s eastward.  The 2-kg ball…

A: Solution: Given that A 2-kg ball traveling eastward at 5 m/s hits a 5-kg ball moving at 1 m/s…

Q: ___________ is the capacity for doing work.

A: Introduction: The work done is defined as the product of force and displacement of the object in the…

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: Two objects moving towards each other stop after colliding. If the speed of a 5 kg object before…

A: Given data: The mass of the first object is given as Ma = 5kg. The mass of the second object is…