For a totally inelastic collision between two objects, which of the following statements is (are) true? The total mechanical energy is conserved. The total kinetic energy is conserved. The total momentum is conserved. The total momentum after the collision is always zero. The total kinetic energy after the collision can never be zero.

Q: Relative to the total kinetic energy before the collision, which statement best describes the total…

A: In an elastic collision both momentum and kinetic energy are conserved quantities.

Q: package of mass mm is released from rest at a warehouse loading dock and slides down the…

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Q: The mechanical energy of an isolated system is conserved...   only in elastic collisions.      only…

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Q: A 100-kg particle moves with an initial velocity of (4.0i, - 6.0j) m/s. If its velocity changes to v…

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Q: In an elastic collision between two objects A and B, it is always true that:

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Q: In the figure, a stationary block explodes into two pieces L and R that slide across a frictionless…

A: In the figure, a stationary block explodes into two pieces L and R that slide across a frictionless…

Q: find the variables that will result in a speed of 30 km/h and with a direction of W 30˚ S after the…

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Q: a) A car stopped at an intersection has a mass 850 kg. It is rear-ended by a 300 kg truck traveling…

A: Given ,m1=850 kgm2 = 300 kgu1=0u2 =12.5 m/s

Q: A 4.00 g bullet travelling horizontally with a magnitude of 440 m/s is tired into a wooden block…

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Q: When an object explodes into two fragments, the lighter one gets more kinetic energy than the…

A: Solution    Given dataWhen an object explodes into two fragments, the lighter one gets more kinetic…

Q: ders move on frictionless track.  If the cars all collide at the same time and couple together, find…

A: Given:- 3 gliders move on a frictionless track.  If the cars all collide at the same time and couple…

Q: In the figure here, a stationary block explodes into two pieces L and R that slide across a…

A: SOltuion: mL = 3.1 kg μL=0.45μR = 0.56dL =0.48 mdR = 0.42 m

Q: In the figure here, a stationary block explodes into two pieces Land R that slide across a…

A: Write the given values with the suitable variables. mL=3.4 kgμL=0.59dL=0.47 mμR=0.35dR=0.31 m Here,…

Q: On a horizontal frictionless surface, a small block with a mass 0.200kg has a collision with a block…

A: Mass of object 1 is  Mass of object 2 is After collision, velocity of object 1 is  in the direction…

Q: In an inelastic collision , energy is not conserved. Where does it go?

A: During inelastic collision the energy is not conserved although the momentum is still conserved in…

Q: A bullet is shot into a block hanging from the ceiling by a light wire. The bullet is embede the…

A: Ques:

Q: Two objects collide and stick together. Which quantity is conserved? Select one or more: Only linear…

A: Only linear momentum

Q: A 85 kg fullback moving east with a speed of 7.0 m/s is tackled by a 95 kg opponent running north at…

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Q: A 55 kg boy on roller skates moves with a speed of 4 m/s. He runs into a 42 kg girl on skates.…

A: Given, Mass of boy,m1=55 kg Mass of girl,m2=42 kg Initial speed of boy,u1=4 m/s Initial speed of…

Q: Solved Problem: Larry has a mass of 80 kg and runs across the front of the classroom with a speed of…

A:

Q: A wad of clay with a mass m is thrown at a wooden block of mass M that lies on the top of a…

A: Given that: mass of clay=m mass of the block = M  The height of the table = H   It is required to…

Q: An object of mass 7.21 kg is released from rest and drops 2.05 m to the floor .The collision is…

A: Mass of object  m = 7.21 kg        Height  H = 2.05 m

Q: Two Bowling balls are moving toward each other and collide. Assume elastic collision. M = 2 kg…

A: Write the expression for final velocity for elastic collision

Q: Create a perfectly inelastic collision where two objects collide and get stuck together. After the…

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Q: A 6 kg block with a speed of 2.0 m/s hits a 7 kg block that has a speed of 1.0 m/s in the same…

A: Part (a) Given: The mass of first block is m1=6 kg. The initial speed of first block is u1=2.0 m/s.…

Q: A system consists of two carts that are traveling toward each other so that they will collide. Three…

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Q: A ball of mass m moving with a speed v collides elastically with a stationary ball of mass 3m.…

A: Let the final velocity of the ball with mass m after collision is denoted by v1 and the velocity of…

Q: If car A has a mass of 1.5kg and is traveling 2.0m/s, and car B has a mass of 1.5kg and is traveling…

A:

Q: In the figure here, a stationary block explodes into two pieces L and R that slide across a…

A: Given mL=1.1 Kg     mR=?μL=0.49dL=0.3μR=0.47dR=0.38

Q: A 2.0-kg object moves to the right with a speed of 4.0 m/s. It collides in a perfectly elastic…

A: In a perfectly elastic collision Since kinetic energy remains conserved, So  Kinetic energy before…

Q: A 7,300-kg truck runs into the rear of a 1,000-kg car that was stationary. The truck and car are…

A: Mass of the truck ( M ) = 7300 kg. Mass of the car (  m ) = 1000 kg Speed of truck and car after…

Q: A railroad car of mass 2.55  104 kg is moving with a speed of 3.94 m/s. It collides and couples with…

A: (a)Use the law of conservation of momentum.The equation for the given situation is,

Q: In a railroad accident, a boxcar weighing 200 kN and traveling at 2.00 m/s on horizontal track slams…

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Q: 1. You want to drive cart A, initially at rest, through a piece of paper by launching cart B against…

A: We need to explain which side of cart B we need to use in collision. Both cart A and B have same…

Q: Consider an experiment where you drop a basketball and let it bounce until it stops. Is the kinetic…

A: Given statement : "drop a basketball and let it bounce until it stops"

Q: 15-g bullet is shot vertically into an 2-kg block. The block lifts upward 8.0 mm (see the figure).…

A: GivenMass of bullet, m=15 g=0.015 kgmass of block, M=2 kgBlock lifts to height, h=8 mm=0.008 m

Q: 83.2 g marble moving at 10.2 m/s approaches and collides head-on with a stationary 41.8 g marble.…

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Q: A railroad car of mass 3.3 x 104 kg moving at 5.00 m/s collides and couples with two coupled…

A:

Q: In the figure here, a stationary block explodes into two pieces L and R that slide across a…

A: Given that:Mass of L, mL=3.3 kgCoefficient of kinetic friction, μL=0.52Distance, dL=0.32 mLet the…

Q: A railroad car of mass 3.50 x 104 kg moving at 2:70 m/s collides and couples with two coupled…

A: Given Data  Mass of each railroad car is m=3.50×104 kg Speed of the first car is v1=2.70 m/s Speed…

Q: A block initially at rest explodes into two pieces E and D, which slide on a floor in a stretch…

A: Friction always oposses the change in motion

Q: A 8,100-kg truck runs into the rear of a 1,000-kg car that was stationary. The truck and car are…

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Q: A 66-kg skier, initially at rest, slides down a hill 25 m high, then has a completely inelastic…

A: Mass of skier=66kg Mass of other skier=72kg Height= 25m