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
butalik [34]
3 years ago
10

A 4000 kg truck is parked on a 7.0° slope. How big is the friction force on the truck?

Mathematics
1 answer:
Lelu [443]3 years ago
5 0

Answer:

4777.28 N

Step-by-step explanation:

The gravitational force down the slope is given by the formula;

(mass *g * sin θ )  

where;

θ is the angle of inclination of the slope

g is the gravitational pull

We plug in the given values into the above expression;

(4,000 x 9.8 x sin 7) = 4777.28 N.  

The frictional force must equal to 4777.28 N (pointing up the slope).

You might be interested in
Please help answer <br> Will give brainlst
Natali5045456 [20]

Answer:

I think the answer is C. heating a cup of tea or D. Drying clothes in Dryer

Brainist, Please

6 0
3 years ago
What is 1.666 as fraction
OLga [1]

Answer:

833/500 or  1  333/500

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is 155.78=2.95h+73.18<br> a. 28<br> b. 36<br> c. 3.6<br> d. none of these
xz_007 [3.2K]

Answer:

a. 28

Step-by-step explanation:

Given:

155.78=2.95h+73.18

We need to evaluate given expression to find the value of 'h'.

Solution:

155.78=2.95h+73.18

Now first we will apply Subtraction property of equality and subtract both side by 73.18 we get;

155.78-73.18=2.95h+73.18-73.18\\\\82.6=2.95h

Now we will use Division property of equality and divide both side by 2.95 we get;

\frac{82.6}{2.95}=\frac{2.95h}{2.95}\\\\h=28

Hence After evaluating given expression we get the value of 'h' as 28.

8 0
3 years ago
Samantha wants to put a fence around her backyard. She buys the fence in 6-foot sections and needs 12 sections. She spends a tot
Solnce55 [7]
6 foot =850
850÷6=141.667
then for 12 section
141.667x 12=1700 or

you find the ratio of 6:12
= 1:2
therefore 2×850=1700
5 0
3 years ago
Maureen is making trail mix. She uses 8 ounces of granola and 2 ounces of raisins in her recipe. Fill in each statement. For eve
IrinaK [193]

Answer:

So for every ounce of granola she uses a quarter ounces of raisins so a quarter of 24 is 6

Answer:6

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • 1,000 cubic centimeters equals 1 ____?
    14·2 answers
  • I need help with part B plz help me asap
    6·1 answer
  • A 6-pound watermelon costs $2.40 before a 30% discount. Which equation will allow you to find the discounted price of the waterm
    15·2 answers
  • Does at the most mean greater than
    5·2 answers
  • How do you solve (3x+)(x+3), I dont want the answer, I just want to know how to solve it in complete sentences.
    7·1 answer
  • The length of title a is about 2.23607 inches which mark on the tape measure is closest to 2,23607 inches ?
    5·1 answer
  • QUICK! heres the question. select the equations where x=3 is a soultion
    5·1 answer
  • What is an equation of the line that passes through the point (-4, -6) and is
    8·2 answers
  • One side of a rectangle is 12 yd shorter than three times another side. The area of the rectangle is 756
    13·1 answer
  • Pls help will mark brainliest <br><br> solve the system using a matrix.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!