1. A 65-kg ice hockey goalie, originally at rest, catches a 0.145-kg hockey puck slapped at him at a velocity of 35 m/s. Suppose the goalie and the ice puck have an elastic collision and the puck is reflected back in the direction from which it came. A sketch from the animation from Part 1 should look like this. Note the subscripts i and f indicate velocities before and after the collision, respectively. The subscripts p and g represent the puck and the goalie, respectively. Before collision After Collision Vpf + (mp) mg mVgi-0

1. A 65-kg ice hockey goalie, originally at rest, catches a 0.145-kg hockey puck slapped at him at a velocity of 35 m/s. Suppose the goalie and the ice puck have an elastic collision and the puck is reflected back in the direction from which it came. A sketch from the animation from Part 1 should look like this. Note the subscripts i and f indicate velocities before and after the collision, respectively. The subscripts p and g represent the puck and the goalie, respectively. Before collision After Collision Vpf + (mp) mg mVgi-0

Name: Can someone calculate the final velocities Vpf and Vgf please? 1. A 65
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Description: Can someone calculate the final velocities Vpf and Vgf please? 1. A 65-kg ice hockey goalie, originally at rest, catches a 0.145-kg hockey puck slapped at himat a velocity of 35 m/s. Suppose the goalie and the ice puck have an elastic collision andth

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section: Chapter Questions

Problem 55A

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Can someone calculate the final velocities Vpf and Vgf please?

1. A 65-kg ice hockey goalie, originally at rest, catches a 0.145-kg hockey puck slapped at him
at a velocity of 35 m/s. Suppose the goalie and the ice puck have an elastic collision and
the puck is reflected back in the direction from which it came.
A sketch from the animation from Part 1 should look like this. Note the subscripts i and f
indicate velocities before and after the collision, respectively. The subscripts p and g
represent the puck and the goalie, respectively.
Before collision (mp
After Collision Vpf
Vpi
mp
mg
m₂ Vgi-0
Vgf

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