Two hockey players traveling at 12 m/s (Player #1) and 19 m/s (Player #2) hit in a head-on collision. They grab onto each (face to face) in other to keep from falling and slide in the same direction Player #2 was traveling at a speed of 5 m/s.  Player #1 has a mass of 100 kg.  What is Player #2’s mass?

Q: A 3500-kg car hits an 80-kg pedestrian who is standing in the middle of the road. Before the…

A: Given data: Mass of the car (m1) = 3500 kg Mass of pedestrian (m2) = 80 kg Initial velocity of car…

Q: A 400 kg cannon sits on a frozen lake. It fires a 5.1 kg cannonball horizontally with a speed of 340…

A: Given data:  Mass of cannon (M) = 400 kg Mass of cannonball (m1) = 5.1 kg Velocity of cannon ball…

Q: A 85.4-kg boy and a 62.3-kg girl, both wearing skates face each other at rest on a skating rink. The…

A: Mass of Boy (M)=85.4 kgMass of Girl (m)=62.3 kginitially both are at rest velocity of girl when boy…

Q: by an 89-kg linebacker traveling with an initial speed of 5.2 m/s. As the two players move together…

A: Given:- A initial velocity of the quarterback is u1 = 0 m/s  A initial velocity of the linebacker is…

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A: The following problem involves the law of conservation of momentum. The law states that the total…

Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

A: Conservation momentum is used to find the momentum of the black bumper car. Initial momentum of the…

Q: On a very muddy football field, a 110 kg linebacker tackles an 85 kg halfback. Immediately before…

A: M = 110 kg  m = 85 kg  U = 8.8 m/s north  u = 7.2 m/s east

Q: A 3 kg cart is connected to a 4 kg cart. Together, they are moving at 1.5 m/s to the left. They…

A: Given Mass of first cart (m1) = 3 KgMass of second cart (m2) = 4 KgInitial velocity of both carts is…

Q: Two cars collide in a head-on collision.  Car 1 has a mass of 1875 kg and was traveling at a speed…

A: Let m1 and m2 denote the masses of car 1 and 2, u1 and u2 denote the speed of car 1 and 2 just…

Q: A 390 kg cannon sits on a frozen lake. It fires a 5.5 kg cannonball horizontally with a speed of 305…

A:

Q: A 0.250 kg toy car moving with a speed of 0.860 m/s collides with a wall. The figure shows the force…

A: Given Mass (m)    = 0.250 kg Velocity (v) = 0.860 m/s

Q: A loaded gun is dropped on a frozen lake. The gun fires, with the bullet going horizontally in one…

A:

Q: Two cars are moving east on a highway. Car A (mass = 2000 kg) is moving at 20 m/s. Car B (mass =…

A:

Q: A car (mass = 1080 kg) is traveling at 27.0 m/s when it collides head-on with a sport utility…

A:

Q: A 55.9 kg block is sliding along a frictionless surface with a speed of 89.6 m/s. It collides with a…

A:

Q: A 68.5-kg astronaut is doing a repair in space on the orbiting space station. She throws a 2.25-kg…

A: From conservation of momentum,   Momentum of the astronaut + Momentum of the tool= 0 If, M=mass of…

Q: Three children are standing together on a totally frictionless frozen pond. However, their combined…

A:

Q: What is the velocity of the ball 1 after the

A: 2.44 m/s

Q: Bernadetta has a mass of 58 kg. She is riding her skateboard east at 6 m/s. She collides with…

A: given: mB=58 kguB =6 m/s ( towards East)us= 3 m/s (towards West)V = 0.3 m/s (towards west)

Q: A 5 kg ball (Ball A) traveling to the right at 4 m/s collides with a 4 kg ball (Ball B) at rest.…

A: Given data:  Mass of ball A (mA) = 5 kg Initial velocity of ball A (uA) = 4 m/s, to right Mass of…

Q: Two clay balls collide and stick. Ball 1 has a mass of 10 kg and an initial velocity of 5 m/s in the…

A:

Q: A car with a mass of 1850kg is traveling east with a speed of 8.5m/s. It collides head-on with a car…

A: To determine,The velocity (magnitude and direction) of the two cars after the collision.given,mass…

Q: A child accidentally dropped a 0.460kg plate to the floor. The plate broke into three pieces: a…

A: Draw the free body diagram as below.

Q: The National Transportation Safety Board is testing the crash-worthiness of a new car. The 2350 kg…

A: Given data:  Mass (m) = 2350 kg Initial velocity (u) = 19.8 m/s Time interval (Δt) = 0.679 s Final…

Q: A 100-g bat collides with a stationary 1.2 kg teddy bear. Immediately after the collision, the bat…

A:

Q: Janet is skating at the ice rink with her little sister Sarah who is initially standing at rest on…

A: Write the expression for conservation of momentum

Q: A girl of mass 47.0 kg jumps off the bow of a 66.0-kg canoe that is initially at rest. If her…

A: According to conservation of momentum -  Initial momentum = Final momentum  Expression for momentum…

Q: After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield…

A: To solve this problem we use conservation of linear momentum because their is no external force…

Q: A car (mass = 1110 kg) is traveling at 31.3 m/s when it collides head-on with a sport utility…

A:

Q: Two ice skaters stand facing each other at rest on a frozen pond. They push off against one another…

A:

Q: After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield…

A: The mass of Ashley is ma=42 kg. The mass of Miranda is mm=78 kg. Initial speed of Ashley is v01=+2.9…

Q: A child sleds down a hill and collides at 5.6 m/s into a stationary sled that is identical to his.…

A: The expression for the initial momentum is given by, pi→=(m+M)vf,c

Q: Two toy cars with masses of 0.70 kg  and 0.30 kg, respectively, move towards each other and collide…

A: Given  Mass of the two cars is m1=0.70 kg and m2=0.30 kg Initial velocity of each of the two cars is…

Q: A 70.0-kg astronaut floating inside a space station throws a 2.00-kg ball away from him at 4.0m/s…

A: This question is based on the conservation of linear momentum topic. According to the conservation…

Q: In a physics lab, a 0.500-kg cart moving at 36.4 cm/s collides inelastically with a second cart…

A: For the given case of inelastic collision,

Q: ween his feet and the ice. A friend throws Olaf a ball of mass 0.400 kg that is traveling…

A: Given:- A friend throws Olaf a ball of mass  m1  = 0.400 kg that is traveling horizontally at  u1 =…

Q: A 0.300 kg toy car moving with a speed of 0.860 m/s collides with a wall. The figure shows the force…

A: Given Data: The mass of the car is: m=0.300 kg The initial velocity of car is: u=0.860 m/s From the…