please help thank you :)

Answer:
v = -0.5 or - [tex]\frac{1}{2}[/tex]
Step-by-step explanation:
v = u + at
Given:
u = 2
a = -5
t = 1/2
Substitute:
v = (2) + (-5)(1/2)
v = 2 - 2.5
v = -0.5
Step-by-step explanation:
We have,
u = 2 , a = -5 & t = 1/2
Here:
V = u + at
= 2 + -5 1/2
= 2 + -5/2
= -1/2 ans