Before After

Q: A 65.8-kg person throws a 0.0441 kg snowball forward with a ground speed of 32.5 m/s. A second…

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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: 0.0331-kg bullet is fired vertically at 191 m/s into a 0.158-kg baseball that is initially at rest.…

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Q: A 0.032-kg bullet is fired vertically at 212 m/s into a 0.15-kg baseball that is initially at rest.…

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Q: A young 47-kg ice hockey goalie, originally at rest, deflects a 0.15-kg hockey puck slapped at him…

A: Given data: The mass of the young ice hockey goalie is M1=47 kg. The initial speed of the young ice…

Q: A 4.0 kg block with a speed of 4.5 m/s collides with a 8.0 kg block that has a speed of 3.0 m/s in…

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Q: A 100 kg astronaut A is moving at a velocity of 9 m/s and runs into a stationary astronaut B (mass =…

A: The objective of the question is to find the velocity of astronaut B after an inelastic collision…

Q: A 5.50 g bullet moving at 980 m/s strikes a 510 g wooden block at rest on a frictionless surface.…

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Q: A 0.035-kg bullet is fired vertically at 222 m/s into a 0.15-kg baseball that is initially at rest.…

A: The given values are,

Q: a 25.9 g object moving to the right at8.43 cm/s overtakes and collides elasticallywith a 4.46 g…

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Q: A block of mass m= 5.6 kg, moving on a frictionless surface with a velocity of v;= 6.5 m/s to the…

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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: 16. Two disks float on a horizontal, frictionless air table. Disk A has mass m, and collides with a…

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Q: A rifle is aimed at a block of wood which is suspended directly above the muzzle of the rifle. The…

A: Given: Mass of the bullet m = 7 g Mass of the block M = 93.0 g speed of the bullet before collision…

Q: (b) The bullet-embedded block slides 8.0 m on a horizontal surface with a 0.30 kinetic coefficient…

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Q: Two cars collide at an intersection on a horizontal road. One car, with a mass of 1.37 × 10° kg, is…

A: Given data: Mass of the car 1, m1 = 1.37×103kg=1370 kg  The initial velocity of car 1,  u1 =8.12 m/s…

Q: A 160 g baseball is thrown with a speed of 20 m/s. It is hit straight back toward the pitcher at a…

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Q: A 10.0-g marble slides to the left with a velocity of magnitude 0.400 m/s on the frictionless,…

A: When two bodies undergo elastic collision there is no loos in kinetic energy and momentum is also…

Q: A soccer ball of 4.40925 (2 kilosg) pounds moves to the right a speed of 0.5 m/s.  Hits a 0.1102311…

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Q: A 10.50-g bullet is fired into a stationary block of wood having mass m = 4.980 kg. The bullet…

A: We are going to apply conservation of momentum to solve the problem. Final answer is 289.4 in four…

Q: A 9.7-g bullet is fired into a stationary block of wood having mass m = 5.02 kg. The bullet imbeds…

A: Given data: Mass of the bullet m=9.7 gm =9.7×10-3 kg Mass of the wooden block M=5.02 kg Speed of the…

Q: Two masses approach each other and make a head-on, completely elastic collision. The system is…

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Q: A7.8 kg block witha speed of 5.7 m/s collides with a 15.6 kg block that has a speed of 3.8 m/s in…

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Q: Two otters are sliding toward each other on a muddy frictionless horizontal surface. One of them, of…

A: This problem involves the conservation of momentum, which is a fundamental principle in physics.…

Q: A 9.7-g bullet is fired into a stationary block of wood having mass m = 5.10 kg. The bullet imbeds…

A: According to conservation of momentum momentum before collision=momentum after collision Momentum=mV

Q: Riding in some bumper cars, you (174 kg for you and car) moving to the right at 15.6 m/s and collide…

A: Given: m1 =174 kg m2=145 kg u1→=15.6 m/s   ;  u2→= -20.6 m/s ; v1→= -9 m/s ; v2→ = ?