A 0.30 kg ball was strucked by a baseball bat from rest up to a speed of 45 m/s. The ball was in contact with the bat for 0.03 seconds. A. What is the change in the momentum of the ball? B. What was the impulse exerted on the ball? C. Calculate the average force exerted on the ball by the bat.

Q: A 2.8-kg physics cart is moving forward with a speed of 45 cm/s. A 1.9-kg brick is dropped from rest…

A:

Q: A member of the volleyball team spikes the ball. During this process, she changes the velocity of…

A:

Q: A particle with a mass of 1.33kg is acted on by a force Fx acting in the x direction. If the…

A:

Q: A force of 45 N acts on a ball for 0.2 s. If the ball is initially at rest: a. What is the impulse…

A:

Q: Two cars (A and B) of mass 1.5 kg collide. Car A is initially moving at 12 m/s, and car B is…

A: masses = 1.5 kg both

Q: blob of clay moving at 8 m/s collides inelastically with a 3 kg wooden block that is initiallyat…

A: Mass of bob is m1=1 kg Initial velocity of bob is u1=8 m/s Mass of wooden block is m2=3 kg Bob…

Q: E1.) An average force of 300 N acts for a time interval of 0.04 s on a golf bail. a. What is the…

A: Given Applied force = F = 300Ntime interval = t = 0.04 sI have to find a. the magnitude of the…

Q: A 0.200 kg baseball moving at 13.0 m/s is hit straight back with a speed of 11.0 m/s. The…

A: Given:mass,m=0.200kgSoeed,v1=13 m/sSpeed,v2=11 m/sTime,t=0.025 sA). calculate the change in momentum…

Q: During a live action show, an acrobatic performer will fall from heights onto a large foam mat.…

A: The impulse is given by Where F = Force during the collision,  = time for the collision

Q: A rubber ball and a lump of clay have equal mass. They are thrown with equal speed against a wall.…

A: Change in momentum is defined as final momentum- initial momentum.

Q: Brothers Bo and Joe have a combined mass of 200 kg and are zooming along at 10 m/s in a 100 kg…

A:

Q: 8. Jax bounced a dodgeball off the wall. The dodgeball has a momentum of 32.6 kg m/s after the…

A: Given data: Momentum of dodgeball after the collision (Pf) = 32.6 kg.m/s Need to determine the total…

Q: ball experiences a change in momentum of 24 kg-m/s. a. What is the impulse acting on the ball? b. If…

A: Change in momentum of ball is 24 kg m/s.

Q: An average force of 250N acts for a time interval of 0.04s on a golf ball (mass 50g) a. What is the…

A:

Q: A bullet of mass m = 0.025 kg is fired vertically towards a block of mass M= 1.57 kg. After the…

A:

Q: Block A with a mass of 2.0 kg is moving to the right at 5.0 m/s. it collides with block B with a…

A: Using the momentum and momentum conservation for the given collision,

Q: speed of 341 meters per second toward a wood block of mass 249 grams initially at rest on a very…

A:

Q: 4. A 0.110 kg tennis ball is approaching a tennis player at 23 m when she hits the ball with her…

A:

Q: 12. A 3.0-kg ball with an initial velocity of (4i+ 3j) m/s collides with a wall and rebounds with a…

A: A 3.0-kg ball with an initial velocity of 4i^+3j^ m/s collides with a wall and rebounds with a…