Question
The displacement (y) of an oscillating particle varies with time (t) as y= 3 sin2(pi)t + 4 sin4(pi)t.then motion is?
a. SHM with time period 1 s.
b. oscillation and periodic with time period 1 s.
c. oscillation and periodic with time period 0.5 s.
d. SHM with time period 0.5 s.