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
VikaD [51]
3 years ago
15

A student's pencil rolls off a desk and lands 0.47 m away from the edge of the

Physics
1 answer:
GaryK [48]3 years ago
6 0

Answer: 56

Explanation: i took the quiz

You might be interested in
The blocks shown in the pictures below are all made of wood. Which car will move the fastest?
Ne4ueva [31]

Answer:

The one with the less mass

Explanation:

7 0
3 years ago
What is the power p supplied to a resistor whose resistance is r when it is known that it has a voltage δv across it?
enyata [817]
... power p supplied to a resistor whose resistance is r when it is known that it has a voltage δv across ... supplied to a resistor whose resistance
4 0
3 years ago
Please help
Mekhanik [1.2K]
Carbonate

as it it is made up of more than 1 type of ion.

'poly' means many
4 0
3 years ago
You jump off a truck and accelerate toward the surface of the Earth. Does the Earth accelerate toward you?
Triss [41]

When we jump from the truck and accelerate towards the earth surface, the earth also accelerates towards us but it's acceleration is very negligible.

To find the answer, we need to know about the acceleration of earth due to the gravitational attraction.

<h3>What's the gravitational force between the earth and a person?</h3>
  • Gravitational attraction force is GMm/r² between the earth and a person.
  • M= mass of the earth

m= mass of the person

r= separation between them.

<h3>What's the acceleration of the earth towards the person when he jumps from a truck?</h3>
  • According to Newton's second law, Force = M×acceleration
  • Acceleration= Force / M
  • Here, Force = GMm/r²,

so acceleration of earth= Gm/r²

  • As this acceleration is very small, so we can't notice it.

Thus, we can conclude that the earth also accelerates towards us.

Learn more about the gravitational force here:

brainly.com/question/72250

#SPJ4

7 0
2 years ago
A positively charged light metal ball is suspended between two oppositely charged metal plates on
Ipatiy [6.2K]

Answer:

The positively charged ball moves between both charged plates till the plates and the ball all become neutral.

Check Explanation for more.

Explanation:

Let the ball be in square brackets, and the plates in normal brackets.

(+) [+] (-)

From the law that like charges repel and unlike charges attract.

The positive ball would go first to the negatively charged plate. After which, the ball would hold more negative charges overall than before.

Because the ball is now more negatively charged, it then travels towards the positive plate. In the same manner, the ball would transfer negative electrons to the positive plate.

So, when leaving the positive plate, the ball would be more positive and be drawn towards the negative plate once more. In doing so, it would make the negative plate more positive.

Then, the ball again holds more negative electrons and is drawn towards the positive plate once more.

This back and forth process continues until the once-positive and once-negative plates become neutral, that is, they are discharged.

The ball hanging on the insulated thread becomes neutral too at this point.

Hope this Helps!!!

8 0
3 years ago
Other questions:
  • 1. A 1.32 x 104 meter steel railroad track with a coefficient of linear expansion of 12 x 10-6 per degree Celsius changes temper
    14·1 answer
  • Based on Planet Z's size, orbital distance, and rotation rate, which of the following properties is it likely to have?
    7·1 answer
  • A rock is thrown horizontally from the top of a radio tower lands 17.0 m from the base of the tower. if the speed at which the o
    9·1 answer
  • If an element has a charge of 1+, how many more protons does it have than electrons?
    7·1 answer
  • A zebra runs across a field at a constant speed of 14m/s how far does the zebra go in 8 seconds?
    9·2 answers
  • Intensive properties can be: Select the correct answer below:
    8·1 answer
  • A force of 36.0 N is required to start a 3.0-kg box moving across a horizontal concrete floor. Part A) What is the coefficient o
    15·1 answer
  • Which of the following organisms has an adaptation that will allow it to survive in tundra biome? *
    5·1 answer
  • Explain what is meant by the term "electrical resistance"
    8·1 answer
  • Please solve this for 15 points please dont put in a link.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!