UPSC Civil Service Exam Questions - Engineering

Q1:

The acceleration of a particle starting from rest varies with time according to the relation a = - sω2 sin ωt
What is the displacement of this particle at a time t ?

A s sin ωt

B sω cos ωt

C sω sin ωt

D - 1/2 (sω2 sin ωt)t2

ANS:A - s sin ωt

No answer description is available.