Multiple Choice
The figure shows mass m1 resting on top of mass m2 which is attached to a spring with spring constant 10 N/m,where m1 = m2 = 20 g.If the amplitude of the oscillation is 0.019 m.The masses are oscillating with SMH on a frictionless surface.What is the minimum coefficient of static friction between the two masses required to keep m1 from slipping off m2? 
A) 0.60
B) 0.36
C) 0.12
D) 0.48
E) 0.24
Correct Answer:

Verified
Correct Answer:
Verified
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