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
Rom4ik [11]
3 years ago
10

Explain how you can work out the

Physics
1 answer:
Ne4ueva [31]3 years ago
8 0

Answer:

The speed of light changes as it moves between media. This causes refraction. Angles of refraction can be calculated using known speeds or wavelengths. Beyond the critical angle, light is reflected.

You might be interested in
Describe how the ancient people follow some natural event to measure time
ASHA 777 [7]

Answer: they used seasonal wind, temperature changes, they also used the flooding of rivers. all these are used to tell time

Explanation: the seasons change the climate of the area

8 0
3 years ago
Read 2 more answers
If the ball is stationary just before it is hit and goes 5.40 m high, what impulse did she impart to it?
weeeeeb [17]

Energy is conserved. If the ball reaches a height of 5.50 m, it has gained a certain amount of gravitational potential energy. That energy had to come from somewhere. From this fact, you can deduce the speed of the ball at the end of the impact with the racket.

<h3>What is gravitational potential energy?</h3>

Gravitational energy or gravitational potential energy is the potential energy a huge item has corresponding to one more monstrous article because of gravity. It is the potential energy related with the gravitational field, which is delivered (changed over into active energy) when the articles fall towards one another. Gravitational potential energy increments when two articles are brought further apart. It is the potential energy related with the gravitational field, which is delivered (changed over into dynamic energy) when the items fall towards one another. Gravitational potential energy increments when two items are brought further separated.

Learn more about gravitational potential energy, visit

brainly.com/question/13978841

#SPJ4

3 0
1 year ago
The diagram shows changes of state between solid, liquid, and gas. The atoms of a substance gain energy during a change of state
dolphi86 [110]
  • L is sublimation ,M is deposition,N is evaporation, O is condensation .
3 0
3 years ago
Read 2 more answers
HELP THIS IS URGENT! IT WOULD BE GREATLY APPRECIATED IF YOU ANSWER ALL BUT ONE IS FINE!
sukhopar [10]

Answer:

1 both increase

2. highest to lowest A C D B

3 the kinetic energy is higher in the larger vehicle as they have the same speed

Explanation:

6 0
3 years ago
What are the very small particles that make up matter​
mrs_skeptik [129]
Atoms
Hope this helps!!
4 0
4 years ago
Read 2 more answers
Other questions:
  • Plz help!! If the mass of an object is 44 kilograms and its velocity is 10 meters per second east, how much Kinetic Energy does
    8·1 answer
  • A 150 kg cart is being accelerated by a tractor at a rate of 5 m/s². How much force is the tractor putting on the cart?
    9·1 answer
  • The velocity of a ball as it is thrown up is 20 meters/second. It attains zero velocity after 3.5 seconds. What is the average a
    12·2 answers
  • Two small metal spheres are 25 cm apaft.The spheres have equal amount of negative charge and repel each other with a force of 0.
    7·1 answer
  • Why is urbanization contributing to pollution?
    10·2 answers
  • Consider the following examples of homeostatic regulation: In response to an increase in plasma K concentrations, secretion of t
    6·1 answer
  • Two pure tones are sounded together. The drawing shows the pressure variations of the two sound waves, measured with respect to
    11·1 answer
  • What is the density of a substance that has a mass of 20 g and a volume of 10mL
    6·1 answer
  • PLEASE HELP MAX POINTS AND BRAINLIEST!
    11·1 answer
  • What is the sum of the following vectors? Write your answer, what magnitude and direction the vector will have?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!