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
Soloha48 [4]
4 years ago
14

If the total resistance of an air conditioner is 25.4 Ω and it is using energy at a rate of 2083 W, on what voltage is it operat

ing?
Physics
1 answer:
strojnjashka [21]4 years ago
6 0
One of the formulas for calculating electrical power is

Power = (voltage)² / (resistance)

Since this problem wants us to find the voltage, let's
re-arrange the formula.
Multiply each side by (resistance):

(Voltage)² = (power) x (resistance)

Take the square root of each side:

Voltage = √ (power x resistance)

THERE's the formula we can use to find the voltage for this problem.

Voltage = √ (2,083 W x 25.4 Ω)

Voltage = √ (52,908.2 W-Ω )

Voltage = 230 volts
You might be interested in
How can the continuous addition of heat in a closed system cause it to explode?
VARVARA [1.3K]

Answer:

The heat builds pressure

Explanation:

Consider an ideal gas in a closed system (like a gas in a container: in this case, the volume of the gas is fixed). The ideal gas equation states that:

pV=nRT

where

p is the gas pressure

V is the gas volume

n is the number of moles of the gas

R is the gas constant

T is the gas temperature

If heat is added to the gas, its temperature T increases. n and R are constant, and V is constant as well (the container does not change its volume), so this means that the pressure of the gas, p, increases as well. The more heat is added, the more the temperature increases, the more the pressure increase: at some point, the pressure against the internal walls of the container will become so strong that the container will explode.

6 0
3 years ago
Read 2 more answers
Which one of these is an exanple of precepation?
Leokris [45]

Answer:

Snow

Explanation:

Precipitation is the formation of a solid after being a liquid. Snow, which is a solid, forms from water, a liquid.

8 0
3 years ago
Read 2 more answers
What are the magnitudes of (a) the angular velocity, (b) the radial acceleration, and (c) the tangential acceleration of a space
KonstantinChe [14]

Answer:

(a)w=2.485*10^{-3}m/s\\(b)a=26.92m/s^2\\(c)\alpha =0rad/s^2

Explanation:

Given data

Linear speed of spaceship V=39000 km/h =10833.3 m/s

The radius of circular motion r=4360 km=4360000 m

For Part (a) angular velocity

The angular velocity is given by:

w=\frac{v_{speed}}{r_{radius}}

Substitute the given values

So

w=\frac{10833.3m/s}{4360000m} \\w=2.485*10^{-3}m/s

For Part(b) The radial acceleration of spaceship

The radial acceleration is given by:

a_{r}=w^2 r

Substitute given values and value of ω

So

a_{r}=(2.485*10^{-3}m/s)^2(4360000m)\\a_{r}=26.92m/s^2

For Part (c) The tangential acceleration

The spaceship is rotating with constant angular velocity,then the  tangential acceleration of spaceship is zero

So

\alpha =0rad/s^2

4 0
3 years ago
The reason most atoms undergo nuclear decay is because
natali 33 [55]
The reason most atoms undergo nuclear decay is to attain stability. Most elements with 84 or more electrons are unstable, so the nucleus of the elements decompose and undergo nuclear decay forming new elements with lower number of electrons.
5 0
3 years ago
Read 2 more answers
which forces have physicists shown to be the same force under conditions of very high temperature, as confirmed by experiments i
givi [52]

Answer:

the electromagnetic and weak forces

Explanation:

4 0
3 years ago
Other questions:
  • Plz help
    15·1 answer
  • A spinning coil of wire is what moves the cone in a speaker, producing the sound. True/False
    8·2 answers
  • What is the period of a simple pendulum is its frequency is 20 Hz?
    10·1 answer
  • Deep-focus earthquakes form at subduction zones as well as continental-continental plate boundaries True Or False
    10·2 answers
  • Is it possible to travel faster than the speed of light?
    8·1 answer
  • Which elements are halogens?
    6·1 answer
  • What causes the very high surface temperature on Venus
    13·1 answer
  • A net force of 15.8N is exerted on a book to cause it to accelerate at a constant rate of 5.2m/s2. Determine the mass of the boo
    8·1 answer
  • Please Help with thia question​
    6·1 answer
  • 4. As Juan is going to take a shower, the soap falls out of the soap dish on to the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!