When the mass of a simple pendulum is tripled, the time required for one complete vibration
A. increases by a factor of 3.
B. does not change.
C. decreases to one-third of its original value.
D. decreases to 1/ 3 of its original value.
Answer:B
When the mass of a simple pendulum is tripled, the time required for one complete vibration
A. increases by a factor of 3. B. does not change. C. decreases to one-third of its original value. D. decreases to 1/ 3 of its original value.