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
horrorfan [7]
2 years ago
10

Approximately how much electrical energy does a 5-W lightbulb convert to radiant and thermal energy in one hour?​

Physics
1 answer:
k0ka [10]2 years ago
8 0

Answer:

18,000 j

Explanation:

the lightbulb dissipates 5W of power

P = ΔE / Δt

rearrange to solve for energy

ΔE = PΔt

P = 5W

t =  1 hour = 60 minutes = 3600 seconds

ΔE = 5 * 3600

ΔE = 18000 J

You might be interested in
A squirrel jumps into the air with a velocity of 7 m/s at an angle of 20 degrees. What is the maximum height reached by the squi
Marina CMI [18]

Answer:

.3m

Explanation:

Apex

7 0
3 years ago
O que é fisiológicos na areia medica
Makovka662 [10]
??????????????????????????
7 0
2 years ago
A student has a thin copper beaker containing 100 g of a pure metal in the solid state. The metal is at 215°C, its exact melting
soldier1979 [14.2K]

Answer:

The metal will melt but their will be no change in temperature.

Explanation:

The metal is at its melting temperature which means it is still in solid phase but have to cross the enthalpy of its condensation at this same temperature to convert into liquid phase.

<u>On supplying heat, the metal's temperature will not change as the heat will be required as enthalpy of condensation to melt the solid to liquid at the melting temperature.</u>

6 0
3 years ago
What item can be arranged to transform electrical energy to mechanical energy
meriva

Answer:

battery iron wire

Explanation:

7 0
2 years ago
Edge 2020 waves and diffraction lab report d a t a ​
Sever21 [200]

Answer:Theoretical Discussion

The diffraction of classical waves refers to the phenomenon wherein the waves encounter an obstacle that fragments the wave into components that interfere with one another. Interference simply means that the wave fronts add together to make a new wave which can be significantly different than the original wave. For example, a pair of sine waves having the same amplitude, but being 180◦ out of phase will sum to zero, since everywhere one is positive, the other is negative by an equal amount.

5 0
2 years ago
Read 2 more answers
Other questions:
  • A proton is moving at 425 m/s. (a) How much work must be done on it to stop it? (A proton has a mass of 1.67×10−27 kg.) (b) Assu
    6·1 answer
  • The Buddhist teaching of ______________ asserts that everything is in a perpetual state of flux (always changing), yet we imagin
    12·1 answer
  • How many years does one mouth symbolize on the cosmic calendar
    8·1 answer
  • In an experiment, an object is released from rest from the top of a building. Its speed is measured as it reaches a point that i
    5·1 answer
  • A compact car, mass 660 kg, is moving at 1.00 ✕ 102 km/h toward the east. The driver of the compact car suddenly applies the bra
    12·2 answers
  • What's the diameter of a dish antenna that will receive 10−20W of power from Voyager at this time? Assume that the radio transmi
    14·1 answer
  • The gravitational force between Earth and the Sun is a two way force. Both the planet and the Sun attract each other. However, E
    8·2 answers
  • Plz help!!!<br>urgent!!<br>will give the brainliest!!!​
    5·1 answer
  • What determines the type of igneous rock that forms from magma?
    10·2 answers
  • Anders suffered a shock when his electric radio dropped into the bathtub--while anders was taking a bath. Anders argued that he
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!