Answer:
It will take for the lead car to stop.
Explanation:
<em>Stage 1</em>: The car moves at constant speed .
<em>Stage 2</em>: the car accelerates with (the negative sign means it's decelerating with respect to the direction is moving).
¿When will be the velocity be ?
From Kinematics:
So, if final velocity is
then,
⇒ ⇒ .
Galaxy-a collection of dust, gas, AND STARS. But I'm pretty positive this should be the answer.
The answer is most likely D. hope that helped
I side more with B but a’s a good one
Hi there!
There are 5,280 ft in a mile so multiply that by 60
5,280 × 60 = 316,800 ft
There are 60 min in an hour and 60 sec in a minute so multiply 60 sec by 60 sec
60 sec × 60 min = 3600 sec
Now divide 316,800 ft by 3600 sec to get:
316,800 ft ÷ 3600 sec ≈ 88 (ft/s)