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
natta225 [31]
2 years ago
15

A central air conditioner in a typical American home operates on a 220-V circuit and draws about 15 A

Physics
1 answer:
Zepler [3.9K]2 years ago
8 0

Answer:

Find answers below.

Explanation:

Given the following data;

Voltage = 220V

Current = 15 A

a. To find the power;

Power = current * voltage

Power = 15 * 220

Power = 3300 Watts

b. To find the energy;

Time = 8 hours = 60 * 60 * 8 = 28800 seconds

Energy = power * time

Energy = 3300 * 8

Energy = 26400

Energy = 26.4 Kwh

c. Cost = 13 cents

Cost = 13 * 31 * 26.4

Cost = 106392 cents

You might be interested in
Air flows upward in the wick of a lantern because of the liquid property called
vovangra [49]

Adhesive.

Adhesive is the force of attraction between molecules of different kind. Liquid flows upward the wick because the adhesive force between the wick and the liquid is higher than cohesive forces in the liquid.

When the adhesive  force  between the wick and the liquid is high we have capillarity taking place. This cause the liquid to move up the wick.

7 0
3 years ago
Help please help!!!!!!!!
Sidana [21]

1. Electron

2. Neutron

3. Nucleus

4. Atom

5. Molecule

6 0
2 years ago
5) When a substance changes its state, all BUT ONE of these statements is true That is A) Mass remains constant B) Only the form
expeople1 [14]
C) kinetic energy changes. Gas>liquid>solid
7 0
3 years ago
Which has more friction? wax paper, aluminum foil, wood
Nadusha1986 [10]
The answer to this  is  aluminum foil.
5 0
3 years ago
Read 2 more answers
How to determine the parametric equation using Newtons second law
GenaCL600 [577]

Answer:

Newton's second law of motion states that the acceleration of a system is directly proportional to and in the same direction as the net external force acting on the system, and inversely proportional to its mass. In equation form, Newton's second law of motion is a=Fnetm a = F net m .

Explanation:

6 0
2 years ago
Other questions:
  • Knowing that 0.80kg object weighs 8.0n find the acceleration of a 0.80kg stone in free fall
    9·2 answers
  • How to find a planet’s gravitational field strength using its radius?
    6·1 answer
  • 1. ¿Cuál es el aporte a la electrostática que se le atribuye a Thales de Mileto?
    7·1 answer
  • How do your skills help accomplish things for your team
    7·1 answer
  • Which describes why people on earth can see light from the stars in the sky that are so far away?
    12·1 answer
  • Just like other scientists and philosophers of his time, Archimedes believed the secrets of the universe could be revealed by th
    9·1 answer
  • Find the GCF of each set of numbers.<br> 12, 21, 30<br> Math
    10·2 answers
  • What are the issues that hinders efforts to achieve sustainability?
    5·1 answer
  • What is the general equation for a double-displacement reaction?
    6·1 answer
  • For every force there is one that is ___________ in size but ______________ in direction.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!