A particle has acceleration meters per second squared for and velocity

MATHEMATICS · Single correct · A Level · Mathematics · Kinematics · Kinematics

Problem

A particle has acceleration

a(t)=6t-2

meters per second squared for

t\ge 0

and velocity

v(0)=4\ \text{m/s}

. What is its velocity at

t=3

seconds? (a)

24\ \text{m/s}

(b)

52\ \text{m/s}

(c)

25\ \text{m/s}

(d)

21\ \text{m/s}