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
borishaifa [10]
2 years ago
15

A) Work out the value of G

Mathematics
1 answer:
Darina [25.2K]2 years ago
8 0

Answer:

a. G = 4590.0

b. G = 4550.0

Step-by-step explanation:

Given that: G = \sqrt{\frac{m}{t^{2} } }

a. m = 6.1 x 10^{-5} and t = 1.7 x 10^{-6}

Thus,

G = \sqrt{\frac{6.1*10^{-5} }{(1.7*10^{-6}) ^{2} } }

   =  \sqrt{\frac{6.1*10^{-5}}{2.89*10^{-12} } }

   = \sqrt{21107266.44}

G = 4594.26452

G = 4590.0

b. m =  6.1 x 10^{-5} + ( 6.1 x 10^{-5} x 0.08)

       = 6.588 x 10^{-5}

   t = 1.7 x 10^{-6} + (1.7 x 10^{-6} x 0.05)

     = 1.785 x 10^{-6}

So that,

G = \sqrt{\frac{6.588*10^{-5} }{(1.785*10^{-6}) ^{2} } }

   = \sqrt{\frac{6.588*10^{-5} }{3.186*10^{-12} } }

   = \sqrt{20676505.9}

G  = 4547.1426

G = 4550.0

You might be interested in
Please Help!!!
JulsSmile [24]

Answer:

The answer is d.

8 0
2 years ago
Read 2 more answers
Solve the following system of linear equations by graphing:<br> 2x + 2y = 10<br> 8x + 8y = 24
andriy [413]

Answer:

Step-by-step explanation:

-8x - 8y = -20

8x + 8y = 24

0 ≠ 4

2y = -2x + 10

y = -x + 5

8y = -8x + 24

y = -x + 3

inconsistent

7 0
2 years ago
For your friend's birthday, you have 3 presents to wrap. Find the combined surface area of these 3 gifts so you know how much wr
omeli [17]

The answer is: 5,614 square inches.

The explanation is shown below:

1. The gift on the bottom is a rectangular prism. To calculate its surface area, you must apply the following formula:

 SA=2[(l)(w)+(l)(h)+(h)(w)]

Where l is the length (20 inches), w is the width (42 inches) and h is the heigth (16 inches).

2. Substitute values:

SA1=2[(20in)(42in)+(20in)(16in)+(16in)(42in)]=3,664in^{2

3. The surface area of the other gifts can be calculated with the formula for calculate the surface area of a cube:

SA=6s^{2}

Where s is the side.

4. The surface area of the bigger cube is:

SA2=6(15in^{2})=1,350in^{2}

5. The surface area of the smaller cube is:

SA3=6(10in^{2})=600in^{2}

6. The total surface area (the combined surface area of the three gifts) is:

SAt=SA1+SA2+SA3\\SAt=3,664in^{2}+1,350in^{2}+600in^{2}\\SAt=5,614in^{2}

7 0
3 years ago
I need help very important
siniylev [52]

Answer:

∠ EFG = 83°, ∠ GCE = 97°

Step-by-step explanation:

Since FE and FG are tangents to the circle then

∠ FGC and ∠ FEC are right angles

The sum of the angles in quadrilateral CEFG = 360°

Sum the 4 angles and equate to 360

3x + 11 + 90 + 5x - 23 + 90 = 360, that is

8x + 168 = 360 ( subtract 168 from both sides )

8x = 192 ( divide both sides by 8 )

x = 24

Thus

∠ EFG = 3x + 11 = 3(24) + 11 = 72 + 11 = 83°

∠ GCE = 5x - 23 = 5(24) - 23 = 120 - 23 = 97°

4 0
3 years ago
Ben is buying pens and pencils from the store. Pens come in packages
Alinara [238K]
The smallest number of pens he can buy is 4 packages
7 0
3 years ago
Other questions:
  • Need help on Part A!
    5·2 answers
  • Determina si 2018 es un termino de la siguiente progresion aritmetica 17,46,75,104,133,....
    14·1 answer
  • Choose all of the system of equations which have no solution. x + 2y = 10 and 2y = 6 + 5x x = 8 − y and y = 6 + 5x 3x + 2y = 5 a
    13·1 answer
  • A community is building a square garden with a walkway around the perimeter with the design shown at the right. Find the side le
    12·2 answers
  • At what points do the the graphs of y = 2x+1 and y= -(x-1)^2+3 intersect?
    11·1 answer
  • Advertising expenses are a significant component of the cost of goods sold. Listed below is a frequency distribution showing the
    7·1 answer
  • I need help please i will give u brainly
    7·2 answers
  • Hi there i need help in this
    7·1 answer
  • What is the possible range of y-values that, along with x=7 form a solution to the following inequality?
    8·1 answer
  • Solve for A: B = 2/5 ( A-9)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!