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
Zielflug [23.3K]
3 years ago
15

(ILL GIVE BRAINLIEST!!) What is friction and when does it occur?

Mathematics
2 answers:
docker41 [41]3 years ago
8 0

Answer:

Friction is a force that opposes motion between any surfaces that are touching. Friction occurs because no surface is perfectly smooth. Rougher surfaces have more friction between them. ... Friction produces heat because it causes the molecules on rubbing surfaces to move faster and have more energy

Rina8888 [55]3 years ago
6 0

Answer:

It is what happens when 2 things rub 2gether. It occurs when 2 things rub 2gether

Step-by-step explanation:

Brainliest now pls

You might be interested in
Write and solve two different division expressions that have a negative quotient. Use the fractions − 2/3 , 5/6 , and − 1/4.
11Alexandr11 [23.1K]
5/6 divided by -2/3 and 5/6 divided by -1/4
5 0
3 years ago
Mr. Jones waffle recipe uses 3/4 cups of milk to make 8 waffles how many cups of milk should be used to make 24 waffles?
ella [17]

Answer:

9/4

Step-by-step explanation:

If you need 3/4 cups of milk to make 8 waffles, you would need 9/4 cups to make 24 waffles because you are making 3 times the amount of waffles, so you need 3 times the amount of milk.

5 0
3 years ago
Which ordered pair is a solution of the equation?<br> -4r +7= 2y - 3
Mars2501 [29]

Answer:

y=-8, r= 2. this is your answer

6 0
4 years ago
a model car has a scale of 3 cm : 2 m. The length of the actual hood of the car is 1 m. What is the length of the model?
nadezda [96]
Yes
that it jusf de aima noi neo curh 
3 0
4 years ago
Point K is on line JL. given JL =4x, JK= 2x+3, and KL=x, determine the numerical length of kl​
balandron [24]

Hi! I'm happy to help!

Our total line is JL (4x), and it is split into two parts: JK, and KL. We have our values, and we know that JK+KL=JL, so we can substitute our values and solve for x:

4x=(2x+3)+(x)

4x=3x+3

To solve for x, we have to isolate it on one side of the equation.

First, let's subtract 3x from both sides so that we can isolate x:

4x=3x+3

-3x -3x

x=3

<u>So, our x=3, which means that KL=3.</u>

I hope this was helpful, keep learning! :D

5 0
3 years ago
Other questions:
  • Which number goes in the box to make this a true number sentence?<br><br> 8 × (5 + 7) = 40 +
    12·1 answer
  • 3 - x &gt; 2 or 4x + 2 &gt; 10
    7·1 answer
  • What is the coefficient of a in the expression 5a3 + 9a2 + 7a + 4 ?
    13·2 answers
  • −4(w+1)=−24 SIMPLIFY PLEASE HELP ASAP
    8·2 answers
  • A triangular prism has a volume of 2040 units. The dimensions of the base of the prism are shown below.
    9·1 answer
  • A stretch of highway has a 4% uphill grade. This means that the road rises 1 foot for every 25 feet of horizontal distance. The
    5·1 answer
  • A blimp travels 255 feet in 1/2minute, 510 feet in 1/6 minute, and 3,060 feet in 1 minute.
    7·1 answer
  • Which expression represents the total surface area, in square centimeters, of the square pyramid? A square pyramid. The square b
    12·1 answer
  • Minimum possible interior angle in a regular polygon is _____.<br> 70 b. 60 c. 90 d. 120
    14·2 answers
  • What is the equation of a line parallel to y = 2x + 3 and passes through the point (2, 1)?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!