Question

A 1.25kg hockey puck (puck A) slides across a frictionless sheet of ice and collides with...

A 1.25kg hockey puck (puck A) slides across a frictionless sheet of ice and collides with a puck of unknown mass (puck B) head on. The collision is completely elastic, which means no kinetic enegy is lost in the collision. After the collision, puck A moves in the opposite direction at half of its initial speed. Find the mass of puck B.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A 1.25kg hockey puck (puck A) slides across a frictionless sheet of ice and collides with...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 20. A hockey puck travels across the ice at a speed of 38 m/s 34° north...

    20. A hockey puck travels across the ice at a speed of 38 m/s 34° north of east. It has a glancing collision with a stationary puck of the exact same mass. The previously stationary puck moves at 33 m/s 24° north of east. What is the speed and direction of the first puck (both pucks have a mass of 0.3 kg) after the collision? Is the collision elastic or inelastic?

  • A hockey puck of mass m = 0.170 kg is loaded into a spring gun with...

    A hockey puck of mass m = 0.170 kg is loaded into a spring gun with spring constant k = 306 N/m. The spring is compressed by a distance d = 0.100 m and then released, launching the puck onto a horizontal and frictionless surface of ice with speed v in the positive x-direction. This puck then collides with another puck of the same mass which is at rest at the origin. After the collision the two pucks move away...

  • The drawing shows a top view of a hockey puck as it slides across frictionless ice....

    The drawing shows a top view of a hockey puck as it slides across frictionless ice. Three forces act on the puck, and it is in equilibrium. The force F is applied at the center and has a magnitude of 31 N. The force F1 is applied at the top edge, and F2 is applied half way between the center and the bottom edge. Find the magnitude of F1 and F2.

  • 4) A curling stone, with a mass of 20.0 kg, slides across the ice at 1.50...

    4) A curling stone, with a mass of 20.0 kg, slides across the ice at 1.50 m/s. It collides head on with a stationary 0.160-kg hockey puck. After the collision, the puck’s speed is 2.50 m/s. What is the stone’s final velocity?​

  • Hockey puck B rests on a smooth ice surface and is struck by a second puck...

    Hockey puck B rests on a smooth ice surface and is struck by a second puck A, which has the same mass. Puck A is initially traveling at 15.8 m/s and is deflected 20.0 ∘ from its initial direction. Assume that the collision is perfectly elastic. A) Find the final speed of the puck B after the collision. B) Find the final speed of the puck A after the collision. C) Find the direction of B's velocity after the collision.

  • Hockey puck B rests on a smooth ice surface and is struck by a second puck...

    Hockey puck B rests on a smooth ice surface and is struck by a second puck A, which has the same mass. Puck A is initially traveling at 16.0m/s and is deflected 25.0 degrees from its initial direction. Assume that the collision is perfectly elastic. a) Find the final speed of puck b after the collision. b) Find the final speed of puck a after the collision. c) Find the direction of b's velocity after the collision

  • A hockey puck, mass 0.24 kg, travelling with a speed of +20 m/s. collides with another...

    A hockey puck, mass 0.24 kg, travelling with a speed of +20 m/s. collides with another stationary puck of exactly half the mass, hitting it head-on, but instant superglue makes the pucks stick together. The collision is perfectly inelastic and one dimensional. Ignore any friction with the ice they are travelling on. Calculate the total momentum of the two-puck system both before and after the collision.

  • ​A circular air hockey puck of radius t slides across

    Problem 5: A circular air hockey puck of radius t slides across a frictionless air hockey table and is subjected to several forces as shown below. The magnitude and direction of each force is given. Forces are applied at either the center of mass of the puck the outer edge (a distance from the center)

  • A hockey puck slides across an ice rink. Consider the origin to be at the center...

    A hockey puck slides across an ice rink. Consider the origin to be at the center of the rink; the plane of the rink is the xz plane. At time t=0.0 s a hockey puck is observed to be at location <-6, 0,-5> m. At time t=0.2 sec, the puck is observed at location <6, 0, 2> m. a) What is the average velocity of the hockey puck during this time interval? b) What is the magnitude of the average...

  • A hockey puck B rests on frictionless, level ice and is struck by a second puck A, which was originally traveling at 40.0 m/s and which is deflected 30 degrees from its original direction

    A hockey puck B rests on frictionless, level ice and is struck by a second puck A, which was originally traveling at 40.0 m/s and which is deflected 30 degrees from its original direction. Puck B acquires a velocity at a -45 degree angle to the original direction of A. The pucks have the same mass. a) compute the speed of each puck after the collision b) what fraction of the original kinetic energy of puck A dissipates during the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT