The acceleration of a particle is given by a=A√t where A= 1.6 m/s⁵/2 . At t=0, v= 7.1 m/s and x=0. What is the speed as a function of time?
a) v(t) = 7.1 + 1.6√t
b) v(t) = 7.1 + 1.6t
c) v(t) = 7.1 - 1.6√t
d) v(t) = 7.1 - 1.6t