Wave Mechanics Question 538
Question: Which of the following is true about total mechanical energy of SHM?
Options:
A) It is zero at mean position.
B) It is zero at extreme position.
C) It is always zero.
D) It is never zero.
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Total mechanical energy is constant throughout the motion and equals $ \frac{1}{2}m{{\omega }^{2}}A^{2} $ .