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
slamgirl [31]
3 years ago
12

When a steady current flows through a resistor, the resistor heats up. We say that "electrical energy is dissipated" by the resi

stor, that is, converted into heat. But if energy is dissipated, where did it come from? Did it come from the voltage source through the wires?
Physics
1 answer:
drek231 [11]3 years ago
7 0

Answer:

The dissipated energy in a resistor comes from the potential electric energy of a current source. This is known as the Joule effect. In fact, this energy is carried by the wires until the resistor.

You might be interested in
Sound waves can be modeled by the equation of the form y=20sin(3t+theta). Determine what type of interference results when sound
Mariulka [41]

Answer:

go to the link quizzlet it will give you tha answer

Explanation:

4 0
3 years ago
Water flows along a streamline down a river of constant width. Over a short distance, the water slows from speed v to v/3. Which
kvasek [131]

Answer:

a. It became deeper by a factor of 3.

Explanation:

What we have is water flowing down a river with constant width. The water slows from speed v to v3 over a shirt distance

Using the equation of continuity

A1V1 = A2V2 ----1

A1 is the area of rectangle

V1 is the velocity of water

Area of rectangle = length x width

We rewrite equation 1 as

λ1w1v1 = λ2w2v2

We have w1 = w2

λ1v1 = λ2v2

λ1*v1 = λ2*v/3

λ1 = λ2/3

So it becomes deeper by a factor of 3

8 0
3 years ago
3 things microwaves do
larisa86 [58]
Your Answer Is...

Heat up food, defrost food, make popcorn.

Glad I Could Help, And Good Luck!

~AnonymousGiantsFan~
5 0
3 years ago
Read 2 more answers
What is gathering info using your senses?
stiks02 [169]
Observations is the answer.
6 0
3 years ago
Read 2 more answers
A canoe, which has a speed of 2.40 m/s in still water, is headed North as it crosses a river flowing East at 1.60m/s. What is th
inna [77]

The resultant velocity of the canoe is 2.88 m/s.

The Resultant velocity of the river can be calculated using Pythagoras Theorem

<h3> </h3><h3>Pythagoras Theorem: </h3>

In a right angle triangle, The square of the hypotenuse is equal to the sum of the square of the two other sides.

Note: In a cardinal point, The north and the east are at right angle.

<h3>Formula:</h3>
  • a² = b²+c²............... Euqation 1
<h3 /><h3>Where:</h3>
  • a = resultant velocity of the canoe
  • b = speed of the canoe
  • c = velocity of the flowing river.

From the question,

<h3>Given:</h3>
  • b = 2.4 m/s
  • c = 1.6 m/s

Substitute these values into equation 1

  • a² = 2.4²+1.6²
  • a² = 5.76+2.56
  • a² = 8.32
  • a = √8.32
  • a = 2.88 m/s

Hence, the resultant velocity of the canoe is 2.88 m/s

Learn more about resultant velocity here: brainly.com/question/24767211

7 0
3 years ago
Other questions:
  • What part of the electromagnetic spectrum can cause sunburn? radio waves infrared light gamma rays ultraviolet light
    14·2 answers
  • What is one type of white blood cell that participates in the specific immune response called?
    9·2 answers
  • Um relógio de ponteiros funciona durante um mês. Qual é, em N.C, o número de voltas, aproximadamente, que o ponteiro dos minutos
    15·1 answer
  • a cart rolls down a track. it starts from rest and attains a speed of 2.7 m/s in 3 s, what is the acceleration and distance trav
    10·1 answer
  • Identify the charge(s) with increasing electric potential
    11·1 answer
  • a motorcycle stunt driver rides his motorcycle off a small ledge that is 8.4m high his initial velocity as he rides off the ledg
    6·1 answer
  • Archimedes supposedly was asked to determine whether a crown made for the king consisted of puregold. According to legend, he so
    12·1 answer
  • An electric generator contains a coil of 130 turns of wire, each forming a rectangular loop 74.6 cm by 24.9 cm. The coil is plac
    14·2 answers
  • Please help me
    9·2 answers
  • The current movement of air or water is a result of what action
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!