Question

please answer me correctly.​

Answer 1

- 0.5 m/s²

given,

v = 0 m/s (since the car comes to rest)

u = 10 m/s

t = 20 seconds

acceleration = (v - u)/t

= ( 0 - 10 ) / 20

= - 1/2

= - 0.5 m/s

negative acceleration is known as deceleration.

therefore deceleration = -0.5m/s

Answer 2

hi nothing I want to say

that I want to say

ILU