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
kvasek [131]
3 years ago
9

What is electrical power ???

Physics
2 answers:
r-ruslan [8.4K]3 years ago
7 0

Answer:

Electric power is the rate, per unit time, at which electrical energy is transferred by an electric circuit. The SI unit of power is the watt, one joule per second.

Likurg_2 [28]3 years ago
4 0

Answer:

Explanation shown below.

Explanation:

Is one generated from the movement of free moving electrons.

Electric energy can be harnessed from different sources.

You might be interested in
Write down any four points that should be considered during household wiring
Shalnov [3]
1. Safety equipment is available
2. Person attempting the task has some general knowledge about wiring
3. Not All Cable is Color-Coded
Cable-sheath color coding started in 2001 and is still voluntary. If you have older wiring, don’t assume it complies with the current color coding. However, most manufacturers now follow the standard color code.
4. Stranded wire is more flexible than solid. If you’re pulling wire through conduit, stranded wire makes it easier to get around corners and bends in the conduit. However, if the situation requires pushing wires through conduit, you’ll want to use solid wire.
8 0
4 years ago
Read 2 more answers
What term best describes the difference in colors of the birds below?
katrin [286]
Just tryna get points points points points points points
5 0
4 years ago
ASK YOUR TEACHER A 2.0-kg mass swings at the end of a light string with the length of 3.0 m. Its speed at the lowest point on it
Nadya [2.5K]

Answer:

  K_b = 78 J

Explanation:

For this exercise we can use the conservation of energy relations

starting point. Lowest of the trajectory

        Em₀ = K = ½ mv²

final point. When it is at tea = 50º

        Em_f = K + U

        Em_f = ½ m v_b² + m g h

where h is the height from the lowest point

        h = L - L cos 50

        Em_f = ½ m v_b² + mg L (1 - cos50)

energy be conserve

        Em₀ = Em_f

         ½ mv² = ½ m v_b² + mg L (1 - cos50)

         K_b = ½ m v_b² + mg L (1 - cos50)

let's calculate

          K_b = ½ 2.0 6.0² + 2.0 9.8 6.0 (1 - cos50)

          K_b = 36 +42.0

          K_b = 78 J

4 0
3 years ago
Explain how pressure operates within a plant cell to help it keep its shape.
natali 33 [55]
A large organelle called a vacuole fills with water and pushes on the cell wall to give it a rigid shape. The amount of pressure exerted by the vacuole is called "turgor pressure".
5 0
3 years ago
To check this out, you estimate that the induced voltage across a wild goose's wingtips to be approximately 7.54E-4 volts at lev
Klio2033 [76]

Answer:

1.45m

Explanation:

Detailed explanation and calculation is shown in the image below

6 0
3 years ago
Other questions:
  • The appalachian mountains were mainly part of which nation's land claims?
    8·1 answer
  • In an electronic circuit, you need a capacitor to store 6.000e-9 J of energy. You have 1.50 volts available to charge it with. W
    8·1 answer
  • Sabrina wants to get better at soccer. In order to do this, she has created a list of skills she will need to improve. Which ski
    9·1 answer
  • 1. What are three things you think of when you think of energy?
    10·2 answers
  • Describe an example of newton’s 3rd law of motion
    11·1 answer
  • A compound has a melting point of 812°C. what type of bonding is in the compound?
    15·1 answer
  • How would you determine how much error there is between a vector addition and the real results
    15·1 answer
  • A sound wave travels through water. What best describes the direction of the water particles? The water particles move perpendic
    7·1 answer
  • PLS HELP How much power is used if an athlete lives a 100n Weight up 5m in 20 seconds
    12·2 answers
  • How does the circuit change when the wire is added? a closed circuit occurs and makes all bulbs turn off. an open circuit occurs
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!