A 90.0-kg hockey player moving at 5.0 m/s collides head-on with a 110-kg hockey player moving at 3.0 m/s in the opposite direction. After the collision, they move off together at 1.0 m/s. How much energy was lost in the collision?

Q: A 5 kg box travels to the right at constant velocity of 7 m/s. It collides with a 10 kg box…

A: from conservation of momentum,m1v1+m2v2=(m1+m2)v5×7+10×-3=15v5=15vv=13as sign is positive means…

Q: Puck A (mass of 250 g) is initially moving to the right at 5.5 m/s, when it collides with puck B…

A:

Q: A 1700 kg car travels at 20 m/s WEST and collides with a 2000 kg car traveling EAST. The collision…

A:

Q: Collision: Two motion carts are headed for an inelastic collision! One cart has a mass of 0.77 kg…

A:

Q: A 0.45-kg soccer ball is moving to the right with a speed of 5.5 m/sec. Ken hits the ball with his…

A: Given Let us consider right side movement as positive and left side movement as negative Mass of the…

Q: A 26 g bullet traveling 201 m/s penetrates a 2.0 kg block of wood and emerges going 172 m/s. If the…

A: According to momentum conservation Momentum before collision= momentum after collision Pi=Pf.. In…

Q: A 2,400 kg truck jumps the median and clobbers a 900 kg station wagon in a head on collision. You…

A:

Q: Two rocks collide in outer space. Before the collision, one rock had mass 18 kg and velocity m/s.…

A:

Q: A 32 kg football player leaps through the air to collide with a 18 kg running back heading toward…

A:

Q: A poolball with mass of 0.17kg is traveling at 2 m/sec and strikes another ball with mass of 0.19kg.…

A:

Q: A 1200 kg car moving at 5.6 m/s hits a 1500 kg car moving in the same direction at 2.1 m/s. If the…

A:

Q: Three carts are moving on a frictionless horizontal track as shown in the figure. The 4.00 kg cart…

A: The momentum is conserved. that is total linear momentum before collision is equal to the total…

Q: a ball of mass 0.880kg moving east (+direction) with a speed of 3.7m/s collies head-on with a…

A:

Q: Sally who is driving a 2200 kg car and rams into John who was stopped in his 1500 kg car. Sally was…

A: Given: m1=2200 kgm2=1500 kgu1=36 km/h = 10 m/su2=0 m/sv1=18 km/h= 5 m/sF=5*104 N

Q: A 2.5-kg ball and a 5.0-kg ball have an elastic collision. Before the collision, the 2.5-kg ball was…

A: m1 = 5 kgm2 = 2.5 kgv1i = 3.5 m/sKinetic energy of 2.5 kg object is to be calculated.

Q: A 5 kg dog sits in a stationary, 27 kg sled on a frictionless, icy lake. The dog jumps out of the…

A:

Q: A 2.0-g particle moving at 5.4 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: Given a 2.0-g particle moving at 5.4 m/s makes a perfectly elastic head-on collision with a resting…

Q: A 2400 kg truck jumps the median and clobbers a 990 kg station wagon in a head on collision. You are…

A:

Q: A 1000 kg car travelling at 20 m/s crashes into a 2000 kg car at rest. If the car stick together,…

A: Mass of car1 , M1 = 1000 kg  Initial speed of car 1 , Vi1 = 20 m/s  Mass of car 2 , M2 = 2000 kg…

Q: A 2.5-kg ball traveling at 8 m/s collides with a 5-kg ball traveling in the opposite direction at 6…

A: Mass of the first ball is m1 = 2.5 kg Initial velocity of the first ball is u1 = 8 m/s Mass of the…

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

A: m1 = 2 kg, m2 = 4 kg Speed of m1 before collision, u1 = 3 m/s Speed of m2 before collision, u2 = 0…

Q: Elastic collisions in one dimension: A 2.3-kg object traveling at 6.1 m/s collides head- on with a…

A: In an elastic collision, both momentum and kinetic energy are conserved. The momentum before the…

Q: A 110 kg running back carries the ball south at 8 m/s. A 130 kg linebacker runs to make the tackle…

A: Given: The mass of the running back is 110 kg. The initial velocity of the running back is 8 m/s in…

Q: Two objects are on a collision course. Object #1 has a mass of 10.6 kg and an initial velocity of…

A: See below

Q: Two crash-test cars are moving towards each other. One car is 1500 kg and is traveling at 30 m/s to…

A: Given information: Here, m1 and m2 are the mass of the cars and u1 and u2 are their respective…

Q: A roller skater with a mass of 71.2 kg is moving along the ice with a speed of 6.01 m/s. She…

A:

Q: A 41.0 gg marble moving at 2.20 m/sm/s strikes a 27.0 gg marble at rest. Note that the collision is…

A: Mass of marble 1, m1=41 g=41×10-3 kg Initial velocity of marble 1, u1=2.20 m/s Mass of marble 2,…

Q: tô än immediate stop. To the nearest 1.0 m/s, what is the speed of sphere #2 after the collision?…

A: Conservation of Momentum For an isolated system, that is, when there is no external force acting on…

Q: A 7.25 kg chunk of putty moving at 3.5 m/s collides with and sticks to a 5 kg cart on wheels that…

A:

Q: A 200-g bullet, initially travelling at 400 m/s, collides with a 1.50 kg block that sits on the edge…

A: Since you have asked multiple subparts I have answered first 3 subparts, if you need answers of…

Q: A boy sleds down a hill and onto a frictionless icecovered lake at 10.0 m/s. In the middle of the…

A:

Q: A 7.77 kg object and a 4.4 kg object collide with one another. It is known that just before the…

A:

Q: with a speed of 0.5 m/s. How much kinetic energy is lost in the collision? O 0.50 Joules O 3.75…

A: Inelastic Collision An inelastic collision is a type of collision where the kinetic energy is lost…

Q: An orange billiard ball of mass 4 grams and traveling with a velocity of 4 m/s collides with a…

A: In an elastic collision (Isolated) there is no loss in the Kinetic energy of the system, and also…

Q: You Fire a soft Rubber pellet at a target sitting motionless on a frictionless surface. If the…

A:

Q: A railroad car of mass 2.85 x 10^4 kg moving at 2.60 m/s collides and couples and with two coupled…

A: mass of railroad car, m1 = 2.85 x 104 kg Mass of two coupled railroad cars, m2 = 2m1 Initial speed…

Q: A 102 kg running back is traveling in the positive direction at 12 m/s when a 109 kg linebacker…

A:

Q: A 5 kg grocery cart is moving to the right with a speed of 2.0m/s collides with a 6 kg grocery cart…

A: Given data:  Mass of first cart (m1) = 5 kg Initial velocity of first cart (v1) = 2.0 m/s, to the…

Q: Two ice skaters with masses of 22.8 kg and 11.1 kg slide toward each other on a frictionless surface…

A: Given data: Mass of first ice skater (m1) = 22.8 kg Mass of second ice skater (m2) = 11.1 kg Initial…

Q: A 0.060-kgkg tennis ball, moving with a speed of 5.80 m/sm/s , has a head-on collision with a…

A: Given data The mass of the tennis ball is m1 = 0.06 kg The initial velocity of the first ball is u1…

Q: A cart of mass 0.3kg traveling at 3m/s on a horizontal frictionless track collides with a cart of…

A: It is given that,

Q: In the game of pool, all the balls have the same mass (0.17 kg).Look at the figure carefully. The…

A: