Answer:
Explanation:
Velocity is changing by a constant amount -10 m/s-in second of time.Anytime an object's velocity is changing,the object is said to be accelerating;it has an acceleration.
[tex]\boxed{\mathrm{view \ explanation}}[/tex]
[tex]\displaystyle Acceleration =\frac{change \ in \ velocity}{elapsed \ time}[/tex]
[tex]\displaystyle A=\frac{V_f-V_i}{t}[/tex]
