Multiple Choice
A mass m1 = 7.0 kg is at rest on a frictionless horizontal surface and connected to a wall by an ideal spring with a spring constant of k = 50 N/m as shown in the figure.A second mass m2 = 7.0 kg is moving to the left at vO = 8.0 m/s.The two masses then collide elastically.What is the maximum compression of the spring? 
A) 16 m
B) 0.48 m
C) 3.0 m
D) 1.1 m
E) 2.4 m
Correct Answer:

Verified
Correct Answer:
Verified
Q20: A mass m<sub>1</sub> = 7.0 kg is
Q21: A 3.0-kg mass is attached to a
Q22: A particle in simple harmonic motion has
Q23: A particle in simple harmonic motion has
Q24: Two objects oscillate on springs in simple
Q26: A mass of 1.35 kg rests on
Q27: A mass M = 2.54 kg
Q28: A vertical spring with a spring constant
Q29: A 2.0-kg mass is connected to a
Q30: An oscillator has a Q factor of