A 250 g sticky hockey puck slides along a frictionless, horizontal ice surface at 75 m/s in the +x direction. It collides with a 500 g sticky puck originally sliding at 25 m/s in the -y direction. They collide perfectly inelastically. How much kinetic energy is lost in this collision?

Q: A railroad car of mass 2.5 x 104 kg is moving at a speed of 4.00 m/s.  It collides and couples with…

A: Given: The mass of railroad car is m=2.5×104 kg, The initial speed of a railroad car is u1=4 m/s,…

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 10 g block slides with a velocity of 20 cm/s on a smooth level surface and makes a collision with…

A: Applying momentum conservation:…

Q: A 5.00 g bullets is fired to a wooden block of 1.20 kg which is initially at rest. The bullet gets…

A:

Q: A 3.8 kg block with a speed of 6.0 m/s collides with a 7.6 kg block that has a speed of 4.0 m/s in…

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Q: Two balls are rolling toward each other. The first ball (mass 400 g) is traveling at a speed of 3…

A: Given Data : The mass of the first ball is given as m1=400 g1 Kg1000 g=0.400 Kg The mass of the…

Q: A 100 g ball moving to the right at 4.0 m/s collides head -on with a 250 g ball that is originally…

A: Given data : mass of ball 1, m1 = 100 g = 0.1 kg  Initial velocity of ball 1, u1 = 4 m/s  mass of…

Q: A 300 g bird flying along at 6.00 m/s sees a 0.01 kg insect heading straight toward the bird with a…

A: Given, mass of bird=0.3 Kg speed of bird=6m/s mass of insect=0.01 kg speed of insect=30 m/s

Q: A 0.5kg puck slides to the right with a speed of 1.0m/s on a frictionless surface and collided with…

A: Mass of the puck, m = 0.5 kg Velocity of puck before collision, vi = 1.0 m/s Velocity of puck after…

Q: A 4.80 g bullet is fired at 450 m/s toward a stationary 4.00 kg metal block causing the block to…

A: Given m=4.8g=mass of bullet M=4kg=mass of block u=450m/s=speed of bullet before collision…

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: block of mass 20.0 grams is moving to the right on a horizontal frictionless surface with a speed of…

A: In elastic collision momentum as well as kinetic energy remains conserved.  Given  m1 = 20 g = 20 ×…

Q: A 5.8 kg sphere makes a perfectly inelastic collision with a second sphere initially at rest (they…

A: Mass of the first sphere = M = 5.8 kg Mass of the second sphere = m Say initial speed of first…

Q: A 5.50 g bullet moving at 640 m/s strikes a 700 g wooden block at rest on a frictionless surface.…

A: Law of conservation of momentum is the total momentum of two objects before their collision is equal…

Q: Two 482 g blocks of wood are 2.45 m apart on a frictionless table. A 10.17 g bullet is fired at 445…

A: Mass of blocks, M = 482g  Distance between blocks, d = 2.45m Bullet mass, m = 10.17 g Velocity of…

Q: A 10 kg projectile is fired from a cannon at an angle of 60o above the horizontal and with an…

A: Given-  Mass(m)= 10kgθ = 600Initial velocity(u)= 300m/sg=10m/s2

Q: A 2 kg object moving at 3 m/s collides with a 4 kg object that is stationary. If the collision is…

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Q: A 620-g object traveling at 2.1 m/s collides head-on with a 320-g object traveling in the opposite…

A: Given: The mass of the first object is 620 g. The initial velocity of the first object is 2.1 m/.s…

Q: A 5 kg block slides across a flat frictionless surface at a speed of 2m/s. It collides with a 3 kg…

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Q: Two carts on a frictionless track are traveling directly toward each other. The first cart has mass…

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Q: A 2.3 kg block with a speed of 3.9 m/s collides with a 4.6 kg block that has a speed of 2.6 m/s in…

A: Given,mass of the block, m1 = 2.3 kgspeed before collison. u1 = 3.9 msmass ofthe block 2, m2 = 4.6…

Q: A 2.2 kg block with a speed of 5.4 m/s collides with a 4.4 kg block that has a speed of 3.6 m/s in…

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Q: A 45.6 kg block is sliding along a frictionless surface with a speed of 70.8 m/s.  It collides with…

A: Given The mass of the first block is m1=45.6 kg. The initial velocity of the first block is v1=70.8…

Q: A 6.5 kg block witha speed of 5.4 m/s collides with a 13.0 kg block that has a speed of 3.6 m/s in…

A: Given,mass of the block, m1 = 6.5 kgspeed, u1 = 5.4 msmass of th eblock 2, m2 = 13.0 kgspeed, u2 =…

Q: A 10.0-kg bowling ball sliding across a frictionless surface, with a velocity of 3.00 m/s, collides…

A: Conservation of linear momentum is an important concept in physics. This states the equivalency of…

Q: A 42 g firecracker is at rest at the origin when it explodes into three pieces. The first with a…

A: Given that M= 42 g Initial speed ,u= 0 m/s m₁ = 12 g ,u₁=35 i m/s m₂=21 g,u₂=29 j m/s Lets take mass…

Q: 1. Cars A and B are moving toward each other in one dimension. A has a mass of 2.0 x 10³ kg and a…

A: a. In inelastic collision, the momentum is conserved,

Q: A 0.240-kg billiard ball that is moving at 3.00 m/s strikes the bumper of a pool table and bounces…

A:

Q: Two blocks of clay, one of mass 1.00 kg and one of mass 4.00 kg, undergo a completely inelastic…

A: Mass of first clay box m1 = 1 Kg Mass of second clay box m2 = 4 kg Kinetic energy of second block KE…

Q: Two carts with masses of 10.0 kg and 2.5 kg move towards each other at 6.0 m/s and 3.0 m/s…

A: given  mass of carts m1 = 10.0 kg m2 = 2.5 kg initial velocity of m1 is u1= 6.0 m/s  initial…

Q: A 13.8 kg block is sliding along a frictionless surface with a speed of 95.7 m/s. It collides with a…

A: Given  Mass of block 1 ,m1 = 13.8 kg  Mass of block 2 ,m2 = 93.1 kg  Initial speed of block 1 ,u1 =…

Q: A 5.3 kg sphere makes a perfectly inelastic collision with a second sphere initially at rest (they…

A: In the perfectly inelastic collision, the momentum is conserved. Initial momentum = final momentum…

Q: A 3000kg jeepney moving at 20m/s collides with a 2000kg car (at rest). If they stick together after…

A: Given data: Mass of jeepney (m1) = 3000 kg Initial velocity of jeepney (v1) = 20 m/s Mass of the car…

Q: A 5.00kg chunk of ice is sliding at 12.0 m/s on the floor of an ice-covered valley when it collides…

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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: 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: A 0.230 kg billiard ball that is moving at 3.70 m/s strikes the bumper of a pool table and bounces…

A: Mass of billiard ball (m) = 0.23 kg Initial velocity (u) = 3.70 m/s Final velocity (v) = - 2.96 m/s…

Q: A 20 gram ball with the speed of 25 cm/s is moving to the right makes an elastic head– on collision…

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Q: A 4.8 kg block witha speed of 3.9 m/s collides with a 9.6 kg block that has a speed of 2.6 m/s in…

A: Given data-

Q: A 3.50-g ping-pong ball travels with the horizontal speed of 13.6 m/s toward a wall. The ball…

A: Mass of the ball m=3.50 g=3.50×10-3 kg Velocity of the ball before collision u=13.6 m/s Velocity of…

Q: Two blocks of clay, one of mass 1.00 kgkg and one of mass 5.00 kgkg, undergo a completely inelastic…

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Q: A 2140 kg railroad flatcar, which can move with negligible friction, is motionless next to a…

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Q: A 2 kg blob of puty moving at 3 m/s slams into a 2 kg blob of putty at rest. what is the speed of…

A: Given data: Mass of the first blob of puty is, m1 = 2 kg Mass of the second blob of puty is, m2 = 2…

Q: 4) An 8 kg block moving with a speed of 4 m/s explodes and is split into two pieces. A 3 kg piece is…

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Q: On a frictionless table, a 0.56 kg glob of clay strikes a uniform 1.26 kg bar perpendicularly at a…

A: Given:- a mass of glob clay =0.56 kg              a mass of the perpendicular bar=1.26 kg…

Q: A body of mass 7 Kg and speed 7 m/s collides with another body of mass 5 Kg and speed 5 m/s. Both of…

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Q: Shown are two blocks sliding on a frictionless surface. Eventually the smaller block catches up with…

A: Initial speed of mass m = 2vi Initial speed of mass 3m = vi Say final speed after the collision is…