A simple pendulum performs simple harmonic motion about

A simple pendulum performs simple harmonic motion about x = 0 with an amplitude a and time period T. The
speed of the pendulum at x = a will be :
2

Speed v = ω √a² - x² , x =	a
	2

=	2π		a √3	=	πa √3
	T		2		T

speed of the pendulum at x =	a	will be :
	2

	3π² a
	T