Question

Erica forgot to put gas in her car (again) for two weeks. The graph below shows the last few seconds of her car being stalled along Elkins Drive st 7:23 am Friday. During the time shown, what was the acceleration of her car?

a 54 m
b 108 m/s
c 3 m/s^2
D -3 m/s^2

Answer 1

Option (D) : - 3 m/s^2

Step-by-step explanation:

Acceleration = Slope of v-t graph

= 18/6

= - 3 m/s^2 (-ive since the car is decelerating )