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
11111nata11111 [884]
4 years ago
11

If the current through a resistor is 12 A and the voltage drop is 12 V, what is the power absorbed by the resistor? Answer to th

e nearest 1 W. Assume the power equation is positive.
Physics
1 answer:
klasskru [66]4 years ago
7 0

Answer:

144 W

Explanation:

The power absorbed by a resistor is the product of the current passing through it and the voltage drop across it. Hence

P=IV

P=12\text{ A}\times12\text{ V}=144 \text{ W}

Other variations of this formula are derived using Ohm's law, V=IR

P=I^2R=\dfrac{V^2}{R}

R is the resistance of the resistor. It is what causes the voltage drop.

You might be interested in
Can you guys plz help me ​
bulgar [2K]

Answer:

I know one of them, the biceps are at the front arm

Explanation:

Hope this helps...even though I only have one answer for you :/

5 0
3 years ago
A stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. The incident water stream has a v
Umnica [9.8K]

Answer:

Average force exerted by the water on the blades is 1024 N

Explanation:

As we know that the force due to water jet is given by

F = (v_{in} - v_{out})\frac{dm}{dt}

here we know that

v_{in} = 16 m/s

v_{out} = -16 m/s

\frac{dm}{dt} = 32 kg/s

so here we will have

F = (16 + 16)(32)

F = 1024 N

Average force exerted by the water on the blades is 1024 N

6 0
3 years ago
The colors of light emitted by incandescent gases show the A. absorbing qualities of gas. B. polarization of atoms in the gas. C
Black_prince [1.1K]
B polarized of stoms
7 0
3 years ago
An athlete prepares to throw a 2.0-kilogram discus. His arm is 0.75 meters long. He spins around several times with the discus a
wlad13 [49]
Centripetal Force (Fcp) = ?

His arm length = Radius (R) = 0.75 m

Discus velocity = Linear Velocity (V) = 5 m/s

Discus mass (m) = 2 kg

Centripetal Acceleration (Acp) = V^2/R or W^2 x R
In this case i will use the V^2/R formula, because it uses the discus velocity (V).

fcp = m \times acp \\ fcp = m \times {v}^{2} \div r \\ fcp = 2 \times {5}^{2} \div 0.75 \\ fcp = 2 \times 25 \div 0.75 \\ fcp = 50 \div 0.75
fcp = 66.666... = 66 \: newtons

Answer: Last option, 66 N.
7 0
3 years ago
Read 2 more answers
A technical machinist is asked to build a cubical steel tank that will hold 130l of water. calculate in meters the smallest poss
disa [49]
Answer:0.507m

To answer this question, you need to know how to calculate a cube volume. Cube volume is calculated by multiplying the length^3, make its unit become cubic meter.
In this case we know the volume is 130L and asked how long is the length in meter. Then you need to convert the liter into m3. The calculation would be:
V=R^3
130L= R^3
R= 3<span>√(130m3/1000)
R= 5.065797/10 m
R= 0.506579m
Rounded up to 0.507m</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • A lizard accelerates from 2 m/s to 10m/s in 4 <br> seconds. What is the lizard’s acceleration?
    10·1 answer
  • What can i say about the magnetic field? (in image)
    15·2 answers
  • Which of these is important to gathering and interpreting scientific information?
    5·2 answers
  • The “Big Bang” is an example of what type of scientific statement? A. A law B.a hypothesis C. A theory D. An equation
    8·2 answers
  • Please help me↓
    8·1 answer
  • NO MFKN LINK
    15·2 answers
  • A plane is flying 700 km/hr to the east into a head wind that is moving at 20 km/hr west.
    13·1 answer
  • What are the 6 uses of electromagnet?​
    8·2 answers
  • 2. Potential energy is
    13·2 answers
  • 1. What are the two postulates, or main ideas, that Albert Einstein based his theory of relativity on
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!