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
sineoko [7]
3 years ago
7

Marissa keeps track of all attendance records for the local preschool. Which

Physics
2 answers:
nekit [7.7K]3 years ago
5 0

Answer: A and C

Explanation:

stiks02 [169]3 years ago
3 0

Answer: C and A

Explanation: a p e x :)

Fllw me on ig (Kyojei)

You might be interested in
The mass of the jupiter is 19*10^26kg &the mass of the earth is 6*10^24kg.if the distance between the jupiter &earth is
Firlakuza [10]
Answer:
The Gravitational Force between the 2 masses is approximately 1.209x10^32 Newton’s

Explanation:

6 0
3 years ago
What do you think happens to kinetic energy with potential energy being increased?
swat32

Answer:

If the kinetic energy increases, the potential energy decreases, and vice-versa.

Explanation:

The amount of change in kinetic energy is equal to the amount of change in potential energy.

8 0
2 years ago
If a permanent magnet picks up a steel paper clip, the paper clip also
kiruha [24]

I think it is

C. An interaction between electricity and magnetism produces an

electromagnet, while a permanent magnet induces the paper clip's

magnetic field

6 0
3 years ago
Read 2 more answers
For a galvanic cell to generate an electric current flowing from anode to cathode, what must be true
photoshop1234 [79]

Complete question:

For a galvanic cell to generate an electric current flowing from anode to cathode, what must be true?

(a) Electrons flow from the anode to the cathode

(b) Electrons flow from the more negatively charged electrode to the more positively charged electrode

(c) Electrons flow from higher potential energy to lower potential energy

(d) All of the above are true.

Answer:

(d) All of the above are true.

Explanation:

A galvanic or Voltaic cell is a primary type of electrochemical cell that is used to generate electrical energy from the chemical reactions that take place in it.

It consists of a positive electrode (cathode) and a negative electrode (anode) for the movement of charges.

(a) Electrons flow from the anode to the cathode. TRUE

Anode is the negative electrode and for electron current, electrons flow from negative electrode to positive electrode.

(b) Electrons flow from the more negatively charged electrode to the more positively charged electrode. TRUE

Based on electron current flow.

(c) Electrons flow from higher potential energy to lower potential energy. TRUE

The driving force of the electron flow is the potential difference. Electrons must flow from higher potential to lower potential.

All the options are correct, so we select option "D"

8 0
3 years ago
According to newton's law of gravitation, what affects the force of attraction between two objects? distance between them angle
OlgaM077 [116]

The force of attraction between two objects Mass and distance.

<h3>What is newton's law of gravitation?</h3>

Every particle in the cosmos attracts every other particle with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centres, according to Newton's law of universal gravitation.

Inductive reasoning, as described by Isaac Newton, was used to deduce this general physical law from actual facts. It was created by Newton and is a component of classical mechanics. Philosophiae Naturalis Principia Mathematica, also known as "the Principia," was originally published on July 5, 1687. In April 1686, when Newton gave Book 1 of the unpublished book to the Royal Society, Robert Hooke said that Newton had learned the inverse square law from him.

According to the law, every point mass attracts every other point mass when a force applies along the line that intersects the two points, in today's parlance. The force is inversely equal to the square of the separation between the masses and directly proportional to their product.

F = G\frac{m_{1} m_{2}}{r^{2}  }

to learn more about newton's law of gravitation go to - brainly.com/question/9373839

#SPJ4

3 0
2 years ago
Other questions:
  • Select all the answers that apply.
    8·1 answer
  • Does the speed of light in air depends on wavelength and light frequency?
    10·2 answers
  • The loudness level of a​ sound, D, in​ decibels, is given by the formula Upper D equals 10 log (10 Superscript 12 Baseline Upper
    10·1 answer
  • If we know the mass of an object in kilograms, and we know the
    15·1 answer
  • How is a badminton game won
    14·2 answers
  • What is the net force on a 2 kg skateboard acceleration at a rate of 2 m/s2
    10·1 answer
  • The four stages of listening include hearing, understanding, ________, and responding.
    5·1 answer
  • Mixing substances can result in a mixture, a solution, or a chemical reaction. In the table below:
    5·1 answer
  • Iron and steel went out c
    11·1 answer
  • How much work is done lifting a 71 kg dog 2 meters
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!