Question

A particle in S.H.M. is described by the displacement
function x(t) = a cos(wt+theta). If the initial (t = 0) position of
the particle is 1 cm and its initial velocity is a π cm/s. The
angular frequency of the particle is π rad /s, then it's
amplitude is??

pls ans this question with clear explanation...​

Answer 1

Answer:

root 2

Explanation:

use the formula velocity equal to Omega root A square - X square