Two simple pendulums of length 1 m and 4 m respectively are both given small…
PHYSICS · Single correct · AP · Physics 1: Algebra-based · Oscillations · Oscillations
Problem
Two simple pendulums of length 1 m and 4 m respectively are both given small displacement in the same direction at the same instant. They will be again in phase after the shorter pendulum has completed number of oscillations equal to :
(1) 2
(2) 7
(3) 5
(4) 3