A 25g bullet is fired horizontally at a speed of 400 m/s into a 1.5kg block at a speed of 150 m/s. What is the final speed of the block? Is it inelastic collision or elastic collision? Explain.

Q: On a level, frictionless air track, a 300-g puck traveling at 20.0 cm/s to the right undergoes a…

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Q: Two carts are on a frictionless, level track. Cart A, on the left side of the track, has a mass mA=…

A: Given: Two carts are on a frictionless, level track. Cart A, on the left side of the track, has a…

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: The momentum of an isolated system is conserved...   only in inelastic collisions.      in both…

A: The law of conservation of linear momentum is a consequence of Newton's second law of motion. The…

Q: 1. A linebacker of mass 95kg is closing in on a running back of mass 85kg. After they collide, they…

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Q: A 2.00-g particle moving at 5.40 m/s makes a perfectly elastic head-on collision with a resting…

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Q: A hunter fires a 25.4g round at a 410 kg polar bear, who rests on a frictionless piece of ice.  If…

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Q: If, two balls whizzing one towards the other at the same speed of 5 m/s. If ball 1 is much, much…

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Q: A 1.20-kg wooden block rests on a table over a large hole as in the figure below. A 5.25-g bullet…

A: Given, M=1.2kg m=5.25g v1=?

Q: A .15 kg baseball is struck by a bat with a contact time of 0.008 seconds. The ball leaves the bat…

A: Write the given values with the suitable variables. m=0.15 kgΔt=0.008 sΔv=45 m/s Here, m is the…

Q: A 22g superball rolls with a speed of 3.5 m/s toward another stationary 27g superball. The balls…

A: Given:- A m1 = 22g superball rolls with a speed of u1 = 3.5 m/s toward another stationary m2 = 27g…

Q: A 0.032-kg bullet is fired vertically at 230 m/s into a 0.15-kg baseball that is initially at rest.…

A: Solution: Given that mass of bullet, m = 0.032-kg  mass of basket ball, M = 0.15 kg v of bullet =…

Q: A 4.5 kg ball #1 moving at 10 m/s at angle 30 degree below the horizontal collides with a 6 kg ball…

A: Mass of object 1 is Initial velocity of object 1 is  at an angle  below the horizontal.Mass of…

Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s to the right. Over a certain time…

A: Given Data: The mass of a red bumper car is, m1=300 kg The velocity of a red bumper car is, v1=2.5…

Q: A lump of clay (m = 3.00 kg) is thrown towards a wall at speed v = 3.00 m/s.  The lump sticks to the…

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Q: 5. A billiard ball rolling across a table at 1.50 m/s makes a head-on elastic collision with an…

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Q: A 67.0 kg ice hockey goalie, originally at rest, catches a 0.150 kg hockey puck slapped at him at a…

A: If the net external forces acting on a system is zero, then the linear momentum of the system…

Q: 1.Two objects moving with speed v travel in oppisite direction to straight line. The objects stick…

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Q: 1. A 1000 kg car going towards East at 30.0 m/s collides head-on with a 2000 kg truck moving towards…

A: Solution:   Given Values,   Before collision: m1=1000 Kgu1=30 m/sAfter collision:m2=2000 Kgu2=10 m/s…

Q: A young 32-kg ice hockey goalie, originally at rest, deflects a 0.14-kg hockey puck slapped at him…

A: Given that: The mass of the puck,  m2=0.14 kg The initial speed of the puck, u2=+36 m/s The mass of…

Q: Solved Problem: You've just been involved in an accident in which the damage is significant but none…

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Q: A 75.0 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 10.0-g marble slides to the left at a speed of 0.400 m/s on a frictionless horizontal surface. It…

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Q: A 62.0 kg ice hockey goalie, originally at rest, catches a 0.150 kg hockey puck slapped at him at a…

A: Given: The mass of the goalie is 62 kg. The mass of the puck is 0.15 kg. The initial velocity of the…

Q: 11. A cue ball traveling at 0.75 m/s hits the stationary 8-ball, which moves off with a speed of…

A: Given that: Initial velocity of cue ball ue= 0.75 m/secInitial velocity of 8 ball ue = 0 m/sfinal…

Q: A 2.00-g particle moving at 5.40 m/s makes a perfectly elastic head-on collision with a resting…

A: Step 1:Given data:The masses are m1​=2.0g and m2​=1.0gThe initial speed of the masses are…

Q: A ball with a mass of 30.6 kg is thrown toward a wagon which has a mass of 23.0 kg at a speed of…

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