A car rolls backward from -2 to -10 m/s in 4 seconds. what is the acceleration. PLEASE HELP WILL GIVE BRAINLIEST!!!
1 answer:
Answer:
What ever it is, it should be minus. a = - 2
Step-by-step explanation:
Givens
v1 = - 2
v2 = - 10
t = 4 seconds
formula
a = (vf - vi)/t
Solution
a = (-10 - (-2)) / 4
a = (-10 + 2) / 4
a = (-8)/4
a = -2 m/s^2
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