6. When the length of a simple pendulum is tripled, the time required for one complete vibration
increases by a factor of 3.
increases by factor of √3.
does not change
decreases to 1/√3 of its original value
7. Both pendulum A and B are 3.0 m long. The period of A is T. Pendulum A is twice as heavy as pendulum B. What is the period of B?
0.5T
T
1.4T
2T
8. An object undergoes SHM and position as a function of time is presented by the following formula: x= (0.1 m) Sin (2πt). What is the period of oscillations?
2 s
1 s
0.5 s
0.1 s