piafedshay piafedshay

17-04-2019
Mathematics

contestada

The velocity of a car was 30m/s when the driver pushed the brake of the car and it stopped after 2 seconds. Assume that the acceleration was constant during the braking time.find the acceleration and the distance cut during the braking

Respuesta :

dtilton2003 dtilton2003

17-04-2019

Answer:

the "acceleration" is -15m/s (it's negative because it is slowing down, not speeding up[it might just be a positive 15m/s if it is called deceleration and not acceleration])

Step-by-step explanation:

30m/s (starting speed)/2 (the number of seconds it took to stop from 30m/s

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

I'm b0red can someone write a random poem because I want to hear what you guys think about today 15 points no I'm not going to use it for an assignment because

nkjbjhvhjvhvjhvjhv hjvjhvjhv.

environment problems on our communities

Why did southern plantation owners choose to use slave labor instead of hiring workers to grow and harvest their crops? Write at least four sentences and provid

According to the cell theory, ____. Group of answer choices all living organisms are made up of one or more cells cells grow solely by an increase in volume all

How does an author communicate the characters’ perspective? I WILL GIVE BRAINLYIST AND 100 POINTS

Cirice Corp. is considering opening a branch in another state. The operating cash flow will be $165,300 a year. The project will require new equipment costing $

Which of the following is NOT a true statement about organs? A) An organ represents a higher level of structure than the tissues composing it. B) An organ consi

Which of the statements are evidence that gases do not always behave ideally?

From a speed of 80 feet per second, a car begins to decelerate. The rate of deceleration is 16 feet per square second. How many feet does the car travel before