Question

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?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

33 CoS (25) 5선 3 15 月 long y- axis : 35 8o 99 ha 13 っ g x ,, メ

Add a comment
Know the answer?
Add Answer to:
20. A hockey puck travels across the ice at a speed of 38 m/s 34° north...
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
  • 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 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.

  • D Question 7 3 pts Two ice pucks (one orange and one blue) of equal mass are involved in a perfec...

    D Question 7 3 pts Two ice pucks (one orange and one blue) of equal mass are involved in a perfectly elastic glancing collision as shown in the figure below. The orange puck is initially moving to the right at voi 9.6 m/s, strikes the initially stationary blue puck, and moves off in a direction that makes an angle of 0 43 with the horizontal axis while the blue puck makes an angle of ф with this axis as in...

  • 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...

  • 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.

  • A hockey puck (1) of mass 180 g is shot east at a speed of 8.80...

    A hockey puck (1) of mass 180 g is shot east at a speed of 8.80 m/s. It strikes a second puck (2), initially at rest, of mass 198 g. As a result of the collision, the first puck (1) is deflected at an angle of 30° south of east and the second puck (2) moves at an angle of 50° north of east. What is the magnitude of the velocity of puck (1) after the collision? m/s

  • Two ice pucks (one orange and one blue) of equal mass are involved in a perfectly...

    Two ice pucks (one orange and one blue) of equal mass are involved in a perfectly elastic glancing collision as shown in the figures below. The orange puck is initially moving to the right at voi = 4.45 m/s, strikes the initially stationary blue puck, and moves off in a direction that makes an angle of 0 = 35.0° with the horizontal axis while the blue puck makes an angle of o = 55.00 with this axis as in the...

  • A hockey puck (1) of mass 120 g is shot east at a speed of 8.80...

    A hockey puck (1) of mass 120 g is shot east at a speed of 8.80 m/s. It strikes a second puck (2), initially at rest, of mass 138 g. As a result of the collision, the first puck (1) is deflected at an angle of 46° south of east and the second puck (2) moves at an angle of 40° north of east. What is the magnitude of the velocity of puck (1) after the collision?

  • 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...

  • 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

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