Question 5 5) A 2 kg mass moving with a velocity of 7 m/s collides elastically with a 4 kg massmoving in the opposite direction at 4 m/s. The 2 kg mass reverses direction afterthe collision and has new velocity of 3 m/s. What is the velocity of the 4 kg mass?= 2 kg=.7m/s= 4 kg= 4m/s= 3m/sV = ?fe6) A mass of 3 kg is attached to a massless spring with a force constant 500 N/m.The mass rests on a horizontal frictionless surface. The system is compressed adistance of 30 cm from the springs initial position and then released. Themomentum of the mass when the spring passes its equilibrium position is?зку= 500 N/m- 30 cm= ?

Answered: Image /qna-images/answer/e4f2d194-53ea-48e2-9e62-36eb1bd68b2e.jpg

5) A 2 kg mass moving with a velocity of 7 m/s collides elastically with a 4 kg mass moving in the opposite direction at 4 m/s. The 2 kg mass reverses direction after the collision and has new velocity of 3 m/s. What is the velocity of the 4 kg mass? = 2 kg =.7m/s = 4 kg = 4m/s = 3m)s V = ?

5) A 2 kg mass moving with a velocity of 7 m/s collides elastically with a 4 kg mass moving in the opposite direction at 4 m/s. The 2 kg mass reverses direction after the collision and has new velocity of 3 m/s. What is the velocity of the 4 kg mass? = 2 kg =.7m/s = 4 kg = 4m/s = 3m)s V = ?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 96AP: Two carts on a straight track collide head on. The first cart was moving at 3.6 m/s in the positive...

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Question 5

5) A 2 kg mass moving with a velocity of 7 m/s collides elastically with a 4 kg mass
moving in the opposite direction at 4 m/s. The 2 kg mass reverses direction after
the collision and has new velocity of 3 m/s. What is the velocity of the 4 kg mass?
= 2 kg
=.7m/s
= 4 kg
= 4m/s
= 3m/s
V = ?
fe
6) A mass of 3 kg is attached to a massless spring with a force constant 500 N/m.
The mass rests on a horizontal frictionless surface. The system is compressed a
distance of 30 cm from the springs initial position and then released. The
momentum of the mass when the spring passes its equilibrium position is?
зку
= 500 N/m
- 30 cm
= ?

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