Question

Position x of a particle varies with time t as x=a×t square ,where a & b are constant . What is the velocity of the particle at t= 1s ?

Answer 1

Answer:

2a

Explanation:

Differentiating w.r.t. x, we get,

dx/dt= 2at

•°• v= 2at , at t=1s

v=2a(1)

=2a