Question

​The speed of a particle varies with displacement from mean position as v=(25-16x ​2 ) 1/2 ​. The amplitude of the motion is

Answer 1

comparing with equation v = ω$\sqrt{ A^{2}-d^{2} }$

v = 1 $\sqrt{ 5^{2}-4x^{2} }$

A = 5 units ANSWER