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
Molodets [167]
3 years ago
7

Light is a form of what

Physics
1 answer:
mart [117]3 years ago
8 0
Light is a form of energy.
(:
You might be interested in
A 400 hp engine in a 1,600 kg car applies maximum force for 2 seconds to accelerate the car onto the
babymother [125]

Answer:

I will assume that “maximum force” implies the constant application of power  P  = 400 hp (international) to accelerating the vehicle. The force will therefore vary with speed as the vehicle accelerates. I will also assume that all engine energy goes into accelerating the vehicle, rather than rotating elements like its wheels.

In this case the 400 hp (equivalent to 298,280 watts) is applied for time  t  = 2 seconds. Therefore the kinetic energy of the vehicle is increased by:

ΔKE=Pt=(298,280)(2)=596,560  joules.

The initial kinetic energy is:

KEinitial=12mv2

=(0.5)(1600)(82)=51,200  joules.

Therefore final kinetic energy is:

KEfinal=KEinitial+ΔKE

=51,200+596,560

=647,760  joules

Therefore final vehicle velocity can be found:

KEfinal=12mv2

v=2KEfinalm−−−−−−−−√

=(2)(647,760)1600−−−−−−−−−−−√

= 28.455 m/s

Explanation:

4 0
3 years ago
Which of the Jovian planets have rings?
fenix001 [56]
All of the four have rings, but if i'm not mistaken Saturn is the only visible ring.

Hope I helped, a brainleist answer would be highly appreciated! 
6 0
3 years ago
Read 2 more answers
In the attachment there is a density column where there is colour
marusya05 [52]
Because it’s on the bottom, and to get to that part of it, think of it like that scene from moana when they go down into the realm of monsters they go through the thick parts to get to the thin parts, soo the cube wouldn’t be nearly able to reach that level
6 0
3 years ago
The amount of light that undergoes reflection or transmission is demonstrated by how bright the reflected or transmitted ray is.
melamori03 [73]
If you subscribe I’ll answer QF Aotrx
8 0
4 years ago
NEED HELP!!!!!!!!!!!!!
raketka [301]

it would be 'B' because it speeds up reactions

7 0
3 years ago
Other questions:
  • Astronomers think most galaxy interactions took place at redshifts of greater than 1 because
    14·1 answer
  • PLEASE HELP ASAP: Wave Y and wave Z are two types of electromagnetic waves traveling through a vacuum. Suppose the frequency of
    10·2 answers
  • What is formed in the shape of a long, low land area between hills or mountains?
    15·1 answer
  • A student looks at ocean waves coming into the beach. An ocean wave with more energy will A) have a greater height. B) have a gr
    10·2 answers
  • Why does the moon's gravity have a greater effect on the earth's ocean than the sun.
    13·1 answer
  • Compare the size of Earth with that of the Sun, the solar system, and a galaxy.
    10·2 answers
  • What two factors determine the density of a fluid?
    12·1 answer
  • What can you infer from the statement, velocity is an object is zero?
    6·1 answer
  • If a car accelerates from rest at a constant of rate of 5.5m/s^2 north, how long will it take for the car to reach a velocity of
    5·1 answer
  • Need help but the subject is science will give brainleist
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!