Question

a car goes from 10 m/s to 3 m/s in a short time of 6.5s. what is the car’s acceleration?

A. - 1.08 m/s^2
B. 1.08 m/s^2
C. 0.93 m/s^2
D. - 1.08 m/s

Answer 1

Answer: A

Explanation:

Use formula for accelartion

a=(V2-V2)/t

a=(3m/s-10m/s)/6.5s

a=-7m/s/6.5s

a=-1.08 m/s∧2