PHYSICS HIGH SCHOOL

The distance from Earth to the Sun is 1.0 _____. light year parsec astronomical unit furlong

Answers

Answer 1
Answer: The correct answer is the 3rd option. The distance from Earth to the sun is called the astronomical unit. It is a unit of length symbolized as "au". The distance is defined as exactly 149597870700 meters. It is also used as a fundamental component in another unit called the parsec.
Answer 2
Answer:

Answer:

C

Explanation:

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Which currents carry warm water away from the equator?a. deep currents
c. surface currents
b. evaporation
d. freezing Please select the best answer from the choices provided A B C D

Answers

Answer:

Surface currents

Explanation:

The water at the ocean surface is moved by the winds which blows in certain pattern due to earth spin and Coriolis effect.wind is able to move top layer of ocean up to 400 m creating surface ocean current.

Ocean current carry warmth of water to higher Latitudes thus making the climate of that region less chilly.

the answer is
c. surface currents

A mass movement that involves the sudden movement of a block of material is called aA. rockfall.
B. slide.
C. slump.
D. flow.

Answers

A mass movement that involves the sudden movement of a block of material is called a B.slide.

♡♡Hope I helped!!! :)♡♡

Answer: B, hop that this is helpful.

The portion of a light ray that falls on a surface is a/an A. reflected ray.
B. diffuse reflection.
C. specular reflection.
D. incident ray.

Answers

So we want to know what is a light ray that falls on a surface. The incident ray that fallls on a surface can then fe reflected, refracted or transmitted. The angle in which the incident ray is must be the same as the angle of a refracted light ray. So the correct answer is D.
d. incident ray, i just took the test yesterday

Assuming 70% of Earth's surface is covered in water at an average depth of 2.5 mi, estimate the mass of the water on Earth in Kilograms.

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This is an excellent question that i do not have the answer to.

Question number 6 :

Is my answer right?? Plzz help

Answers

No.  You have the units wrong.

Example with numbers: 

When you multiply  (1/9) by 2, you get 2/9 .

With units:

When you multiply  (m/s) by (kg), you get (kg-m/s).

1. What conditions must exist in order for a force to do work on an object?

Answers

Energy? whether it is kinetic or potential, force usually requires some sort of energy to do work
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