Multiple Choice
The mass in the figure slides on a frictionless surface. If m = 2 kg, k1 = 800 N/m and k2 = 500 N/m, the frequency of oscillation (in Hz) is approximately 
A) 6
B) 2
C) 4
D) 8
E) 10
Correct Answer:

Verified
Correct Answer:
Verified
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