If the pendulum oscillate 78 times in one minute then the frequency of that pendulum will be____________
A. 2 Hz
B. 1.5 Hz
C. 1.3 Hz
D. 1.2 Hz
Answer:C
If the pendulum oscillate 78 times in one minute then the frequency of that pendulum will be____________
A. 2 Hz B. 1.5 Hz C. 1.3 Hz D. 1.2 Hz