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
adell [148]
3 years ago
5

What force would be required to accelerate a 1,100 kg car to 0.5m/s?

Mathematics
1 answer:
ira [324]3 years ago
3 0

Answer:

550 N

Step-by-step explanation:

We can solve the problem by using Newton's second law:

F=ma

F is the force required to accelerate the car

m is the mass of the car

a is the acceleration of the car

In this problem, the mass is m=1100 kg, while the acceleration is a=0.5 m/s^2, therefore the force required to accelerate the car is

F=ma=(1100kg)(0.5m/s^{2} )=550N

Hope this helps!

You might be interested in
The function y = x 2 – 4x + 8 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence
Alla [95]

Answer:

Exterme Value: (2,4).

The bird reaches its minimum height which is 4ft affter covering a horizontal distance of 2 ft.

Step-by-step explanation:

The given function is y=x^2-4x+8.

We add and subtract the square of half the coefficient of x.

y=x^2-4x+(-2)^2-(-2)^2+8.

The first three terms form a perfect quadratic trinomial.

y=(x-2)^2+4.

This function is now written in the form y=a(x-h)^2+k, where (h,k) is the extreme value(vertex).

The extreme value or the vertex is (2,4).

Interpretation:

The bird reaches its minimum height which is 4ft affter covering a horizontal distance of 2 ft.

3 0
3 years ago
In a class, 60% of the students are boys and the rest are girls. If the number of boys is 30, how many students are there? ​
irga5000 [103]

50 total students

  • 20 girls

Explanation:

total students: 100%

----------------

  • 60% → 30
  • 1% → 30/60
  • 1% → 0.5
  • 100% → (0.5 * 100)
  • 100% → 50

number of girls:

  • total students - number of boys
  • 50 - 30
  • 20
5 0
3 years ago
The high temperature in Fairbanks, Alaska was 15.7 °F one day. That night, the temperature fell 38.4 degrees. What was the low t
enot [183]

Answer:

-22.7

Step-by-step explanation:

Since the temperature fell, that would means that it's was cooler outside.

Hotter = Temperature goes up

Colder = Temperature goes down

15.7 - 38.4 = -22.7

3 0
3 years ago
Question 1 of 10
Kobotan [32]

Answer:

A. x + 5

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Terms/Coefficients
  • Factoring

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

\displaystyle \frac{x^2 - 25}{x - 5}

<u>Step 2: Simplify</u>

  1. Factor:                                                                                                               \displaystyle \frac{(x - 5)(x + 5)}{x - 5}
  2. Divide:                                                                                                            \displaystyle x + 5
7 0
3 years ago
Read 2 more answers
18 divided by 20 equals
balandron [24]
0.9 is the answerrrrrrrrrrrrrr
4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the slope intercept form for the equation of the line which passes through the point ( -2,15 )and has a slope of -1
    12·1 answer
  • How do I find the area of the shaded region?
    15·1 answer
  • 4x-2(4x-6y) + 1/2(10x +8y)<br> Standard and factored form
    11·1 answer
  • In the figure a is a point on the horizontal ground the angle of Elevation of the top b Of a clock tower from a is 22 degrees if
    14·1 answer
  • An equilateral triangle has a perimeter of 12 x + 18 units. Which expression can be used to show the length of one side of the t
    15·2 answers
  • (no links please) For each inequality, decide whether the solution is represented by
    9·1 answer
  • Make a sentence with antonyms of<br>go and beatiful​
    12·1 answer
  • Solve.<br> f(a) = 3(a + 2)^2 - 10<br> g(b) = 2/5b + 4<br> g(f(-2) )= ?????
    15·1 answer
  • Solve k-73 0.Graph the solution<br> The solution is
    12·1 answer
  • 5) The Barnett triplets went to the school carnival. Henry rode on 5 rides, bought 2 drinks, 1 bag of popcorn and
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!