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Andreyy89
2 years ago
6

A ray of light travelled from water into the air an angle of incidence of 30°. Calculate;

Physics
1 answer:
Dima020 [189]2 years ago
3 0

Answer:

speed = distance/time

just find the speed if it

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If the force of gravity changes, what happens to the weight of an object?
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The "weight" is the name we give to the force of gravity on the object. They're the same thing.
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3 years ago
A student coils a copper wire around a bar magnet. What action will cause the device to generate electricity?
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How potential and kinetic energy changed during the spacecraft launches.
LenaWriter [7]

Answer:

Have a blessed day!

Explanation:

The energy to launch the spacecraft came from moving the spacecraft against the magnetic force. The energy used to move a magnet against a magnetic force is stored as potential energy in the magnetic field. This magnetic force can convert potential energy stored in the magnetic field to kinetic energy.

Please give brainliest!

4 0
2 years ago
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If you speed through a construction zone while workers are present, your fines could be:.
valina [46]

If you speed through a construction zone while workers are present, your fines could be as much as one thousand dollars.

<h3>What is a Fine?</h3>

This is referred to as the amount which is instructed by a court or authority to be paid as a result of it being a penalty for various types of offences. each crime has its specific fine which helps to serve as deterrent for unlawful behavior in the community.

it is always best not to speed when within a construction zone which has workers present in the area. This is ideal as it helps to prevent incidences of accidents or death.

it is therefore the reason why a fine of 1000 dollars is to be paid so that people can think of such high amount before performing certain types of activities when driving and makes it the most appropriate choice.

Read more about Fine here brainly.com/question/25229258

#SPJ1

6 0
1 year ago
Calcular el volumen de un cubo 36 cm​
3241004551 [841]

Answer:

vol = 46,566 cm³

Explanation:

calcular el volumen de un cubo 36 cm​

find: volume

let side of a cube = 36 cm

vol = side ³

vol = 36 ³

vol = 46,566 cm³

8 0
2 years ago
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