Q. When the amplitude of a body executing SHM become twice what happens?
A) Maximum potential energy is doubled
B) Maximum kinetic energy is doubled
C) Total energy is doubled
D) Maximum velocity is doubled
Explanation
(d) $v_{\max} = A\omega$
When $A$ becomes twice $v_{\max}$ is also doubled.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.