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
Afina-wow [57]
3 years ago
9

The diagram shows an LED light bulb.

Physics
1 answer:
azamat3 years ago
7 0
It’s d because it’s useful output which would be light over total input
7.5/8
You might be interested in
Carbon dioxide is released into the atmosphere by _____.
loris [4]
It is released in the atmosphere by chemicals 
3 0
3 years ago
Read 2 more answers
A 90 kg person stands at the edge of a stationary children's merry-go-round at a distance of 5.0 m from its center. The person s
Paraphin [41]

Answer:

\omega = 0.016\,\frac{rad}{s}

Explanation:

The rotation rate of the man is:

\omega = \frac{v}{R}

\omega = \frac{0.80\,\frac{m}{s} }{5\,m}

\omega = 0.16\,\frac{rad}{s}

The resultant rotation rate of the system is computed from the Principle of Angular Momentum Conservation:

(90\,kg)\cdot (5\,m)^{2}\cdot (0.16\,\frac{rad}{s} ) = [(90\,kg)\cdot (5\,m)^{2}+20000\,kg\cdot m^{2}]\cdot \omega

The final angular speed is:

\omega = 0.016\,\frac{rad}{s}

3 0
3 years ago
How does string theory point to a multiverse?
fiasKO [112]

Answer:

In string theory, the multiverse is a theory in which our universe is not the only one; many universes exist parallel to each other. These distinct universes within the multiverse theory are called parallel universes. A variety of different theories lend themselves to a multiverse viewpoint.

Explanation:

:)

8 0
3 years ago
Match the following terms,
stiv31 [10]

Answer:

1. heat engine ~~ •a machine that converts the internal energy of a fuel into mechanical energy.

2. heat pump ~~ •an appliance that extracts heat energy from one source and deposits it

elsewhere.

3. Boiler ~~ •a heating appliance that uses heat energy released from fossil fuels to warm water for use in radiant or

convection heating systems.

4. Thermostat ~~ •an appliance that controls the maintenance temperature of a heating

system

6 0
3 years ago
I will give 14 points & make you the brainiest
Virty [35]

Answer:

B. silicate rocks and metals

8 0
3 years ago
Other questions:
  • 7. An object has a mass of 120 kg on the moon. What is the force of gravity acting on the object on the
    7·2 answers
  • Why is gold often found in a pure form in nature
    12·1 answer
  • Balance the equation: ___ SiO2 + ___ HF  ___ SiF4 + ___ H2O
    15·1 answer
  • Atoms are electrically neutral because there are an equal number of protons in the nucleus and In the cloud around the nucleus
    14·1 answer
  • 14) A barking dog delivers about 1 mW of power, which is assumed to be uniformly distributed in all directions. What is the inte
    13·1 answer
  • Blank is the up and down movement of blank or blank caused by heat transfer.
    14·2 answers
  • Coherent light from a sodium-vapor lamp is passed through a filter that blocks everything except for light of a single wavelengt
    13·1 answer
  • Give Ideas to create hearing instruments to fix hearing problem in space, as you know sound waves can’t travel through empty spa
    9·1 answer
  • A ball hits a wall. What is true about the magnitude of the force experienced by the ball compared with the force experienced by
    6·1 answer
  • How much work is done when a force of 33 N pulls a wagon 13 meters?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!