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
sergeinik [125]
3 years ago
11

There are three ways to give an object a static charge. They are friction, conduction and induction. Two pieces of cellophane ta

pe are stuck to a lab table. Each piece is quickly ripped off the table. What prediction would you make about what happens when the two pieces of tape are brought near one another?
A) Nothing will happen. The tape only sticks when you touch the adhesive.
B) The two pieces of tape will repel as both have obtained a static charge.
C) The two pieces of tape will attract as both have obtained a static charge.
Eliminate
D) The two piece will cling to each other as a sock clings when it is removed from a clothes dryer.
SAT
2 answers:
jonny [76]3 years ago
5 0

The two pieces of tape will repel as both have obtained a static charge. Each piece of tape has obtain the same charge by the method of friction.

Lilit [14]3 years ago
3 0
B.) The two pieces of tape will repel as both have obtained a static charge.
You might be interested in
What is the effect of repeating the word great in this excerpt? it suggests that feeding troops is a hopeless cause. It illustra
zheka24 [161]

In this speech that was made by the American president, the effect of repeating the word great shows that

  • It stresses a positive idea and invigorates the audience.

<h3>Summary of the speech by Roosevelt</h3>

The summary of this speech was how the farmers of the US have helped in feeding a lot of people during the war in the country and around the world.

He used the word great to show his respect for the farmers and the good things that they do.

Read more on the union speech here:

brainly.com/question/12344036

8 0
2 years ago
Read 2 more answers
I need help studying. Any tips?
lana [24]
-I usually close all my electronics except my computer, so that I can use it for research purposes
-Drink a glass of fresh cold water
- have a snack nearby
- De stress
-Get things out of the way, like if you have to do chores, do those first so you dont have anything to worry about
-Get a good pen. This is sososo important to me. If i write good, I can understand what i'm writing and its just really really recommended to get a good pen/pencil (:
-Take breaks. Every 30 minutes studying, you get a 5-7 minute study break.
-Study at the same time everyday. Your mind will get used to it and will actually be enjoyable in the future! 
-Set goals. Dont try to cram everything in one day!
Good luck 
x
8 0
3 years ago
Read 2 more answers
Atoms have no electric charge because they
konstantin123 [22]
Atoms have the same number of positively charged protons as they do <span>negatively charged </span>electrons, causing the atom to be neutral 

5 0
3 years ago
What are the answers for 7-10 this is geometry.
Rudiy27

Answer:

7) x = 9°

8) x = 5°

9) x = 10°

10) x = 12°

Explanation:

7) By the angle subtended at the center is twice the angle subtended at the circumference, we have;

∠JLM = ∠JKV = 55°/2 = 27.5°

Similarly;

∠JML = ∠JVK = (18·x + 13)/2 = 9·x + 6.5

By exterior angle theory, we have;

13·x - 2 = 27.5 + 9·x + 6.5 = 9·x + 34

13·x - 9·x = 34 + 2 = 36

4·x = 36

x = 36/4 = 9

x = 9°

8) By the theorem angle formed on the outside of the circle by a tangent and a secant is equal to the difference of the arcs formed in between by the intercept of the tangent and the secant and the circle multiplied by half

Therefore;

8·x + 8 = (1/2) × (170° - (15·x - 1))

8·x + 8 = 85° - 7.5·x + 1/2

8·x +7.5·x  = 85° - 8  + 1/2 = 77.5°

15.5·x = 77.5

x = 77.5°/15.5 = 5°

x = 5°

9) ∠TEU = ∠TWV = 175°/2 = 87.5°

∠TUU = ∠TYV = (5·x - 5)/2 = 2.5·x - 2.5

115° = 87.5° + 2.5·x - 2.5 = 90° + 2.5·x

2.5·x = 115° - 90° = 25°

x = 25°/2.5 = 10°

x = 10°

10) The measure of the intercepted arc formed by a chord is equal to twice the measure of the angle the chord forms with a tangent it intersects at the tangent point;

21·x + 18 = 2 × (The supplementary angle to ∠STU)

The supplementary angle to ∠STU = 180° - 45° = 135°

∴ 21·x + 18 = 2 × 135° = 270°

21·x = 270 - 18 = 252

x = 252/21 = 12

x = 12°.

5 0
3 years ago
in a 4.0-kilometer race, a runner completes the first kilometer in 5.9 minutes, the second kilometer in 6.2 minutes, the third k
Alecsey [184]

Answer:

12.6 I am not sure tho

Explanation:

4 0
2 years ago
Other questions:
  • We found that the man was not _______________ as he had a ____________ reputation.
    11·1 answer
  • Does anyone go to Bowling Green Junior High School in Bowling Green Kentucky
    9·1 answer
  • Read the excerpt from "On Becoming an Inventor" by Dean Kamen. Two of Kamen's more recent inventions are the Ibot, a wheelchair
    11·2 answers
  • According to Newton's 3rd Law of Motion, when you walk on the sidewalk, the push of your shoe on the ground is _______ the push
    6·1 answer
  • Can anyone write a quick essay of this topic? "Is it important to question the ideas and decisions of people in positions of aut
    14·1 answer
  • What can you conclude about the data presented brainly
    14·1 answer
  • In the modern model of the atom over 99. 9 of the atom is made up of.
    9·1 answer
  • The following is a necessary tool when working on a computer:.
    11·1 answer
  • A spinner has three sections colored green, purple, and pink. if the spinner is spun three times, how many possible outcomes are
    9·1 answer
  • Based on the context clues, what is the meaning of the word maritime in the passage? bordering the sea; nautical over-scheduled
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!