A simple pendulum consists of a 0.25-kg spherical mass attached to a massless string. When the mass is displaced slightly from its equilibrium position and released, the pendulum swings back and forth with a frequency of 2. Hz
What frequency would have resulted if a 0.50 kg mass (same diameter sphere) had been attached to the string instead? A) 1.41 Hz
B) 2? Hz
C) 2. Hz
D) 1. Hz
E) 4. Hz
C
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