1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
LUCKY_DIMON [66]
3 years ago
15

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 acce

leration was constant during the braking time.find the acceleration and the distance cut during the braking
Mathematics
1 answer:
Murljashka [212]3 years ago
3 0

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

You might be interested in
The mean temperature for the first 4 days in January was 8°C. The mean temperature for the first 5 days in January was 7°C. What
ahrayia [7]
Answer : The 5th day = 3 Celsius

Explanation:
the average of the first 4 day is 8
Which mean the combine temp on the first 4 day is 8 x 4 = 32


Now on the first 5 day the average temp is 7

Then the combine temp on the first 5 day is 7 x 5 = 35

Find the 5th day

4 days combine temp + 5th day = the combine temp of 5 days

32 + 5th day = 35
5th day = 35-32
5th day temp = 3C
3 0
4 years ago
Robyn saves up $204 and spends $32.50 on books. She wants to purchase more books from a sale where they cost $8.15 each. Which e
ValentinkaMS [17]

Answer: B

Step-by-step explanation:

If we assume the no. of books to be x.

Value of more books will be 8.15 x

The equation will be

8.15x + 32.5 = 204

8 0
4 years ago
Write an inequality that would include (1,2) in the solution, but not (-3,8).
tester [92]
'Of' in math means 'multiplied by,' so the equation that we can set up is:

So your answer is 320.
8 0
3 years ago
Is it legal to keep monkeys in a refrigerator in the United States?
Mice21 [21]

Answer: No unless the fbi cathches up to you mr.gieco

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
HOW can a table be used to find the rate of change and the initial value?
Gekata [30.6K]
The data will display the data. When you look at the data and see the change in the data, that is how you can see what is the rate of change. You find the initial volume by using the data from the chart as if you was just reading the biggest of all the value. 
4 0
3 years ago
Other questions:
  • Find the sum of the geometric series:
    7·1 answer
  • What is 126 547 in words
    7·2 answers
  • The volume of a can (right circular cylinder) is 10 cubic feet. the curved surface area is the area of the side. write the curve
    14·1 answer
  • Tell whether the ordered pair is a solution to the given in equality (-2,1);y<-2x+7
    11·1 answer
  • Jalyn plans to sell Algebra Nation t-shirts as a fundraiser for a new scholarship initiative. The wholesale t-shirt company char
    13·1 answer
  • Please help me i will give Brainly
    8·1 answer
  • Can i get help please with this math question
    10·1 answer
  • Match each system of equations with its number of solutions
    8·2 answers
  • Malia tried to prove that cos pheta = sin 90 degrees - pheta using the following diagram. her proof is not correct.
    14·1 answer
  • READ No link or bot and answer the question 15 points I give Brainliest to the best answer
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!