Mathematics: Adriver of a car slows to a stop. the decrease in speed is constant. when the driver first applies the brakes, the car is going 50mi/h. after 5 s the car is traveling 30mi/h. about how long does it take the car to stop?

Adriver of a car slows to a stop. the decrease in

Ответ:

emmdolzx

07.01.2022

Acceleration = (v1-v0)/t = (30-50)/5=-20 mph/s
Additional time it takes to stop
=(0-30)/-20
=1.5 seconds
Total time = 5+1.5 =6.5 seconds.

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Ответ:

jennifercastillo1233

31.10.2021

Mathematics

I should be a right triangle let me know if this is wrong.

Step-by-step explanation:

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Adriver of a car slows to a stop. the decrease in speed is constant. when the driver first applies the brakes, the car is going 50mi/h. after 5 s the car is traveling 30mi/h. about how long does it take the car to stop?

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