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
stich3 [128]
3 years ago
5

What is the angular velocity of a 6–foot pendulum that takes 3 seconds to complete an arc of 14.13 feet?

Mathematics
1 answer:
son4ous [18]3 years ago
3 0
<span>First find the central angle A in degree. Perimeter circle 2Pi*R --> 360 deg Arc A = 14.13 --> x deg (360*14.13)/2Pi*R = 5086.8/37.68 = 135 deg The pendulum rotates 135 deg in 3 sec. Then, the angular velocity is : 135/3 = 45 deg/sec.

Hope this helps!
</span>
You might be interested in
Find the area of the circle.
mario62 [17]
The area is 28.26
to find the radius you have to divide the diameter by 2 which you’ll get 3
then plug it into the equation
A=3.14•3^2
6 0
3 years ago
Read 2 more answers
I have a math project i need help with!?!?
Vlada [557]
633,360,000 divided by 10,000= 63,360inches per mile
Chevy- 63,360 divided by 113.04= 560.5 times 10,000=5,605,000 rotations per mile
Bicyle- 63,360 divieded by 94.2= 672.6 times 10,000=6,726,000
Motorcycle- 63,360 divided by 100.48=630.6 times 10,000= 6,306,000


5 0
3 years ago
2. Jessica's financial advisor believes that she should spend no more than 28% of her gross monthly income for housing. She has
scoray [572]

Jessica's annual salary is $68571.43.

Data;

  • percentage saved for housing = 28%
  • amount saved annually = $1600

<h3>Percentage</h3>

This is the ratio of a number to the entire value and multiplied by 100

The percentage set aside for housing is given as 28% which is $1600.

Let find 28% of x which is equal to 1600

\frac{28}{100} = \frac{1600}{x}

cross multiply both sides and solve for x

\frac{28}{100}  = \frac{1600}{x}\\ 28*x  = 100*1600\\28x = 160000\\

Divide both sides by the coefficient of x

\frac{28x}{28} = \frac{160000}{28}\\ x = 5714.28

Her monthly income is $5714.28.

Let's multiply this by 12 (months in a year) to determine her gross monthly income.

5714.28*12 = 68571.43

From the above calculations, Jessica's annual salary is $68571.43.

Learn more on percentage here;

brainly.com/question/25567167

3 0
2 years ago
Mrs. Adams bought cans of pears and cans of mixed fruit.
weeeeeb [17]

Answer: 5 Cans

Step-by-step explanation:

4 0
3 years ago
paul and tom both commute to work. paul's commute on the train takes 15 minutes more than one third as many minutes as tom's com
borishaifa [10]

It takes Tom <u>90 minutes</u> to reach at the work.

Given,

Total time taken by paul = 45 minutes

Time taken by tom = x

According to the question,

the equation will be -

45 = (1/3)x + 15

On solving,

45 - 15 = (1/3)x

30 = (1/3)x

x = 90 minutes

So, it takes, tom 90 minutes to reach

<h3>What is a linear equation?</h3>

An algebraic equation of the form y=mx+b is referred to as a linear equation. m is the slope, and b is the y-intercept, and all that is involved is a constant and a first-order (linear) term. The variables in the preceding equation are y and x, and it is occasionally referred to as a "linear equation of two variables."

To learn more about linear equations from given link

brainly.com/question/12997032

#SPJ4

7 0
2 years ago
Other questions:
  • What is a multiplication equation that has a solution of 2/7
    14·1 answer
  • From 2,3,5,6,9,10 which number is divisible by 203
    11·2 answers
  • Is -13 a Natural, Whole , Integer, or Rational number??
    10·1 answer
  • How to write the quotient of a number plus 6 and 3 as a variable expression
    12·1 answer
  • explain how proving two triangles congruent can help prove parts of the triangle congruent will do branliest
    10·1 answer
  • Round 893.38 to the nearest tenth
    8·1 answer
  • May I know this answer
    6·1 answer
  • Write an
    14·1 answer
  • Drag the tiles to complete the comparison sentence. Tiles can be used once, or not at all. If 6×p=78÷6
    12·1 answer
  • how can you fluently add, subtract, mulitply, and divide decimals? how can you multiply and divide fractions?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!