A 3.0 kg metal ball, at rest, is hit by a 1.0 kg metal ball moving at 4.0 m/s. The 3.0 kg ball moves forward at 2.0 m/s and the 1.0 kg ball bounces back at 2.0 m/s. a) What is the total kinetic energy before the collision? b) What is the total kinetic energy after the collision? c) How much energy is transferred from the small ball to the large ball?

Q: A package of mass 17.65 kg is released from rest at a warehouse loading dock and slides down a 3.62…

A: Given that :m1=17.65 kgm2=33.21 kgh=3.62 mu2=0 m/s wherem1 is the mass of the package at the topm2…

Q: An Arrow (0.5 kg) travels with velocity 60 m/s to the right when it pierces an apple (1 kg) which is…

A: According to the law of conservation of momentum, in an isolated system , the total momentum before…

Q: Mass A (2.0 kg) is moving with an initial velocity of 15 m/s in the +x-direction, and it collides…

A: Mass A (2.0 kg) is moving with an initial velocity of 15 m/s in the +x-direction, and it collides…

Q: 01a. A curler pushes a 16 kg “rock" 5.04 m horizontally in 7.03 s using a horizontal force of 68.3…

A:

Q: A block of mass 1 kg slides on a smooth surface at 2.0 m/s and follows 4.0 kg block travelling at…

A:

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

A:

Q: 2000 kg car is being pushed from rest by a bulldozer. The car is pushed for 10 econds along a rough…

A: This problem can be solved using the formula for kinematics equation of motion and impulse.

Q: A 100-kg object is moving to the right with a speed of 25 m/s collides with a 200-kg object moving…

A: mass of first object (m) = 100 kg Initial velocity of first object (u) = 25 m/s (rightwards) mass of…

Q: On a horizontal frictionless table, a 3-kg block moving 5 m/s to the right collides with an 8-kg…

A: 1st block: Mass, m1 = 3 kg Initial velocity u1 = 5 m/s (Moving to the right is taken positive sign)…

Q: A 5 kg car traveling at 3 m/s collides with a 4 kg cart traveling towards it at 4 m/s. After the…

A:

Q: An empty freight car with a mass of 10,000 kg rolls at 5 m/s along a level track and collides with a…

A: from the law of conservation of momentumm1u1 + m2u2=m1v1 + m2v2  if v1=v2 =v  i.e, the velocities…

Q: Determine the speed of the 2.0kg object before the collision.

A: Given data: The  mass of object one is: m1 = 6 kg The mass of the object second is: m2 = 2 kg The…

Q: An empty freight car with a mass of 10,000 kg rolls at 5 m/s along a level track and collides with a…

A:

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

A: Diagram for the given three case

Q: In a cheerleading competition, the 65.0 kg cheerleader is tossed vertically upward with a speed of…

A: Motion can be uniform or accelerated. Motion is relative as it differs in different scenario. The…

Q: a) An Arrow (1 kg) travels with velocity 10 m/s to the right when it pierces an apple (1 kg) which…

A: a)using conservation of momentum 1(10) = (1+1) V V = 5 m/sfinal velocity of apple and arrow after…

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: In which of the following collisions would you expect the kinetic energy to be conserved?   A. A…

A: Kinetic energy is conserved means that the total kinetic energy before collision is equal to total…

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

A: mass of child = m  Mass of sled = M

Q: A2 kg object moving at 3 m/s collides with a 4 kg object that is stationary. If the collision is…

A:

Q: A 300 kg object moving at a velocity of 5 m/s i collides with a 450 object moving at -2 m/s i. After…

A:

Q: A 0.50 Kg ball with a speed of 12 hits a wall and bounces back with only 0.75 of the original speed.…

A:

Q: Two asteroids of equal mass in the asteroid belt between Mars and Jupiter collide with a glancing…

A: Both have equal mass  Velocity of A , VA = 40 m/s To find = a) speed of asteroid A and B after the…

Q: erleading competition, the 65.0 kg cheerleader is tossed vertically upward with a speed of 3.75 m/s.…

A: mass of cheerleader (m)=65kg  Speed with which cheerleader is (v)=3.75m/s  (a)change in momentum of…

Q: An empty freight car with a mass of 10,000 kg rolls at 5 m/s along a level track and collides with a…

A: m1 = 10000 kg v1 = 5 m/s m2 = 20000 kg v2 = 0

Q: A 777.86 g rubber ball is dropped from a height of 20.5m and undergoes a perfectly elastic collision…

A: mass of rubber ball (m) = 777.86 g height from where the ball is dropped (h) = 20.5 m

Q: An empty freight car with a mass of 10,000 kg rolls at 5 m/s along a level track and collides with a…

A: Given data: The mass of an empty freight car is, m1= 10000 kg The initial speed of an empty freight…