Question

*PLZ HELP IT'S DUE IN 2HRS*
A car is moving at 7 m/s when it accelerates at a rate of -2 m/s until it comes to a stop. What is the time it takes to come to rest?
a.) -14 s
b.) 3.5 s
c.) -3.5 s
d.) .286 s

Answer 1

Answer:

Hey dude, I'll help you.

The car is moving in the speed of 7 m/s. If it accelerates in a rate of -2 m/s to stop, it takes 3.5 s.

c is not correct as time is positive.

So the answer is 3.5s.

Plz mark it as brainliest if you like it.