Question

A block moving at an initial velocity of 18 m/s accelerates at

a rate of -9m/s2. What is the velocity of the block after 6
seconds?

Answer 1

-36 m/s

Step-by-step explanation:

u = 18m/s

a = -9m/s²

v = ?

t = 6s

from,

v = u + at

v = 18 + (-9)(6)

v = 18 - 54

v = -36m/s