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
ikadub [295]
3 years ago
5

Why does the Moon seem to change shape?

Physics
2 answers:
katovenus [111]3 years ago
8 0
I believe the answer is c

It’s is not a because the revolution is not only what determines the shape that we see.
Licemer1 [7]3 years ago
3 0

Answer:

A

Explanation:

You might be interested in
A car accelerates from rest at a constant rate of 3.5m/s^2. What is the velocity of the car 12s later?
Sladkaya [172]
I think 42… sorry if its wrong :( hope it helps..
3 0
3 years ago
In an arcade game a 0.099 kg disk is shot across a frictionless horizontal surface by compressing it against a spring and releas
Sonja [21]

Answer:

The speed of disk is 1.98 \frac{m}{s}

Explanation:

Given:

Mass of m = 0.099 kg

Spring constant k = 244 \frac{N}{m}

Compression of spring x = 4 \times 10^{-2} m

From energy conservation theorem,

Spring potential energy converted into kinetic energy,

   \frac{1}{2} m v^{2} = \frac{1}{2} k x^{2}

  v = \sqrt{\frac{k x^{2} }{m} }

  v = \sqrt{\frac{244 \times 16 \times 10^{-4} }{0.099} }

  v = 1.98 \frac{m}{s}

Therefore, the speed of disk is 1.98 \frac{m}{s}

8 0
3 years ago
Which explains upwelling in the oceans?
Leokris [45]

Winds blowing across the ocean surface push water away. Water then rises up from beneath the surface to replace the water that was pushed away. This process is known as “upwelling.”

Upwelling occurs in the open ocean and along coastlines. The reverse process, called “downwelling,” also occurs when wind causes surface water to build up along a coastline and the surface water eventually sinks toward the bottom.

Water that rises to the surface as a result of upwelling is typically colder and is rich in nutrients. These nutrients “fertilize” surface waters, meaning that these surface waters often have high biological productivity.  Therefore, good fishing grounds typically are found where upwelling is common.

7 0
3 years ago
Difference between diurnal and annual motion in two points​
Valentin [98]

Answer:

Explanation below:

Explanation:

Annual motion describes the changes in motion of the earth around the sun. Diurnal motion can be better understood as the change in motion caused by Earths rotation at the poles.

This might not be the answer you were looking for, your question is very vague.

5 0
3 years ago
A car travels in the + x-direction on a straight and level road. For the first 4.00 s of its motion, the average velocity of the
sergejj [24]

Answer:

25 m

Explanation:

The relationship between Velocity, distance and time is given as

S = v/t........................... Equation 1

Where S = average velocity of the car, d = distance covered by the car, t = time

Making d the subject of the equation,

d = vt.................... Equation 2

Given: v = 6.25 m/s, t = 4.00 s.

Substitute into equation 2,

d = 6.25(4)

d = 25 m.

Hence, the distance traveled by the car = 25 m

8 0
4 years ago
Other questions:
  • With each beat of your heart the aortic valve opens and closes. The valve opens and closes very rapidly, with a peak velocity as
    11·1 answer
  • 20 POINTS!!!
    6·1 answer
  • A proton moves along the x-axis in the laboratory with velocity uy = 0.6c. An observer moves with a velocity of v=0.8c along the
    13·1 answer
  • Which best describes a relationship among the vectors? Vectors P and Py are components of vector Px. Vectors Px and Py are compo
    10·2 answers
  • In which of the following cases is work being done on an object? Question 2 options: Pushing against a locked door Carrying a bo
    12·1 answer
  • Consider the element carbon. How many electrons can be found in a carbon atom? How many are valence electrons?
    12·2 answers
  • What is the formula for average velocity?
    12·1 answer
  • What type of energy does an object gain as it is lifted at a constant speed?
    5·1 answer
  • Hydrocarbons are by-products of which of the following:
    6·2 answers
  • What is the avergae percent increase in the count rate over the voltage range of the geiger tube plateau?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!