Which of the following is true about total mechanical energy of SHM ?

Question

Which of the following is true about total mechanical energy of SHM ? (A) It is zero at mean position. (B) It is zero at extreme position. (C) It is always zero. (D) It is never zero.

Tardigrade Admin · Accepted Answer

Total mechanical energy is constant throughout the motion and equals (1/2) m ω2 A2.

Q. Which of the following is true about total mechanical energy of SHM ?

It is zero at mean position.

It is zero at extreme position.

It is always zero.

It is never zero.

Total mechanical energy is constant throughout the motion and equals $\frac{1}{2} m ω^{2} A^{2}$ .

Q. Which of the following is true about total mechanical energy of SHM ?

It is zero at mean position.

It is zero at extreme position.

It is always zero.

It is never zero.

Total mechanical energy is constant throughout the motion and equals 21​mω2A2.

Total mechanical energy is constant throughout the motion and equals $\frac{1}{2} m ω^{2} A^{2}$ .