Question

A 0.32-kg puck at rest on a horizontal frictionless surface is struck by a 0.22-kg puck moving in the positive x-direction with a speed of 6.6 m/s. After the collision, the 0.22-kg puck has a speed of 1.6 m/s at an angle of € = 60° counterclockwise from the positive x-axis. (a) Determine the velocity of the 0.32-kg puck after the collision. magnitude After writing a statement of conservation of momentum in the x and y directions, you will have two equations and two unknowns (the magnitude and direction of velocity of the 0.32-kg puck). You can solve the two equations simultaneously in order to obtain the magnitude and direction of velocity of the 0.32-kg puck after the collision. m/s X direction After writing a statement of conservation of momentum in the x and y directions, you will have two equations and two unknowns (the magnitude and direction of velocity of the 0.32-kg puck). You can solve the two equations simultaneously in order to obtain the magnitude and direction of velocity of the 0.32-kg puck after the collision.° (clockwise from the +x-axis) (b) Find the percent of kinetic energy lost in the collision. 100 |KE; |

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

o 22x 6 ÷ 3.9825 m 2n auneehon Dinechon 013.44 AK-Eや 1.12.889 AK-E)X 100-23.56 %

Add a comment
Know the answer?
Add Answer to:
A 0.32-kg puck at rest on a horizontal frictionless surface is struck by a 0.22-kg puck...
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 0.284 kg puck, initially at rest on a horizontal, frictionless surface, is struck by a...

    A 0.284 kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.248 kg puck moving initially along the x axis with a speed of 3.03 m/s. After the collision, the 0.248 kg puck has a speed of 2.03 m/s at an angle of 23 degree to the positive x axis. Determine the magnitude of the velocity of the 0.284 kg puck after the collision. Answer in units of m/s.

  • A 0.300-kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.200-kg...

    A 0.300-kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.200-kg puck moving initially along the x axis with a speed of 2.00 m/s. After the collision, the 0.200-kg puck has a speed of 1.00 m/s at an angle of θ 52.0° to the positive x axis (see the figure below). Before the collision I, WI After the collision lf vlf sin θ ulf cos θ (a) Determine the velocity of the 0.300-kg puck after...

  • 7. A hockey puck B at rest on a smooth ice surface is struck by puck...

    7. A hockey puck B at rest on a smooth ice surface is struck by puck A of the same mass. Puck A was originally traveling at 30 m/s along the x-axis and is deflected 30 degrees from its original direction after an elastic collision. Use the principle of conservation of momentum and energy to, (a) compute the speed of each puck after the elastic collision, and (b) find the angle of puck B makes with the x-axis after the...

  • A 0.300-kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.200-kg puck moving initially...

    A 0.300-kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.200-kg puck moving initially along the x axis with a speed of 2.00 m/s. After the collision, the 0.200-kg puck has a speed of 1.00 m/s at an angle of ? = 52.0

  • Physics Help

    A 0.32-kg puck at rest on a horizontal frictionless surface is struck by a 0.22-kg puck moving in the positive x-direction with a speed of 7.0 m/s. After the collision, the 0.22-kg puck has a speed of 1.7 m/s at an angle of ? = 60° counterclockwise from the positive x-axis. a) Determine the magnitude and direction of the velocity after the collision of the 0.32 puck. b) find the percent kinetic energy lost in the collision.

  • Here is the question. I cant get it right. please show steps A 0.30-kg puck, initially...

    Here is the question. I cant get it right. please show steps A 0.30-kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.20-kg puck that is initially moving along the x-axis with a velocity of 4.3 m/s. After the collision, the 0.20-kg puck has a speed of 2.6 m/s at an angle of θ = 53° to the positive x-axis. (a) Determine the velocity of the 0.30-kg puck after the collision. magnitude     direction (b) Find...

  • A 0.160-kg hockey puck is moving on an icy, frictionless, horizontal surface. At t=0 the puck...

    A 0.160-kg hockey puck is moving on an icy, frictionless, horizontal surface. At t=0 the puck is moving to the right at 3.05 m/s . A) Calculate the magnitude of the velocity of the puck after a force of 25.5 N directed to the right has been applied for 6.0×10−2 s B) What is the direction of the velocity of the puck after a force of 25.5 N directed to the right has been applied for 6.0×10−2 s : (to...

  • On a frictionless horizontal air table, puck A (with mass 0.247 kg) is moving toward puck...

    On a frictionless horizontal air table, puck A (with mass 0.247 kg) is moving toward puck B (with What was the speed VAi of puck A before the collision? mass 0.369 kg), which is initially at rest. After the collision, puck A has velocity 0.120 m/s to the left, and puck B has velocity 0.648 m/s to the right. What was the speed upsilon_Ai of puck A before the collision? upsilon_Ai = 0.84 m/s Correct If you are required to...

  • On a frictionless, horizontal air table, puck A (with mass 0.250 kg) is moving toward puck...

    On a frictionless, horizontal air table, puck A (with mass 0.250 kg) is moving toward puck B (with mass 0.360 kg ), that is initially at rest. After the collision, puck A has a velocity of 0.118 m/s to the left, and puck B has velocity 0.655 m/s to the right. a)What was the speed of puck A before the collision? b)Calculate the change in the total kinetic energy of the system that occurs during the collision.

  • (20 pts) On a frictionless, horizontal air table, puck A (with mass 0.15 kg) is moving toward puck B (with mass 0.3 kg), which is initially at rest. After the collision, puck A has a velocity of...

    (20 pts) On a frictionless, horizontal air table, puck A (with mass 0.15 kg) is moving toward puck B (with mass 0.3 kg), which is initially at rest. After the collision, puck A has a velocity of 0.11 m/s to the left, and puck B has a velocity of 0.65 m/s to the right. (a) What was the speed of puck A before the collision? (b) Calculate the change in the total kinetic energy of the system (A and B)...

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