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
zimovet [89]
3 years ago
5

What is the equivalent resistance between points A and C if R1=1430, R2=1350, R3=1100, R4=1350, and R5=1150.

Physics
1 answer:
Marianna [84]3 years ago
7 0

R1 + R4 = 1430 + 1350 = 2780 = R14    series combination of R1 & R4

R2 + R5 = 1350 + 1150 = 2500 = R25

The circuit has been reduced to 3 resistors in parallel

R314 = 2780 * 1100 / (2780 + 1100) = 788  this is the resistance of the parallel combination of R14 and R3

R31425 = 2500 * 788 / (2500 + 788) = 599 which is the equivalent of the circuit  - you can also use the formula for 3 resistors in parallel but this seems simpler

You might be interested in
Rena is suffering from high fever since night. her aunt measures her body temp to 39 degree using a Celsius thermometer. but she
Usimov [2.4K]

Answer:

102.2 degrees Fahrenheit

Explanation:

You can use this formula in order to convert from Celsius to Fahrenheit:

(C x 9/5) +32

39 x 9 = 351

351 / 5 = 70.2

70.2 + 32 = 102.2

4 0
3 years ago
Read 2 more answers
A proton enters a uniform magnetic field of strength 0.5 T at 200 m/s. The magnetic field is oriented at an angle of 30° to the
-BARSIC- [3]
<h2>The force experienced is 8 x 10⁻¹⁸ N</h2>

Explanation:

When any charge moves into the magnetic field , it experiences the force

The force can be calculated by the relation F = q v B sinθ

here q is the charge and v is its velocity .

B is magnetic field strength and θ is the angle between field and velocity vectors .

Thus F = 1.6 x 10⁻¹⁹ x 200 x 0.5 x  sin 30

=  8 x 10⁻¹⁸ N

8 0
4 years ago
Which term refers to the rate at which the velocity of a moving object changes? A.acceleration B.displacement C.resonance D.turb
Inessa [10]
A. Acceleration is the answer to you question. When an object changes velocity it can accelerate.<span />
4 0
4 years ago
When the palmaris longus muscle in the forearm is flexed, the wrist moves back and forth. If the muscle generates a force of 43.
zmey [24]

To solve this problem, we must take two important steps. First we will convert all the given units, to international system. Later we will define the torque, which is given as the product between the radius of application of the force and the Force acting on the body. Mathematically the latter is,

\tau = r F

Here,

r = Radius

F = Force

Now the units,

r = 1.95cm = 1.95*10^{-2}m

Replacing,

\tau = (1.95*10^{-2})(43.5N)

\tau = 0.8483N\cdot m

Therefore the torque that the muscle produces on the wrist is 0.85N\cdot m

3 0
4 years ago
The Port Authority is thinking about dredging the harbor to make it deeper for large ships. Before they do this, they hire a tea
Lisa [10]

Out of the following given choices;

A) It is always difficult to get a project like this approved. This study will help them convince the local community to support the project.

B) If they do not perform the study, and there is a problem during the dredging project, the media could make them look bad.

C)The study will weigh the benefits against the negative impacts so an informed decision can be made.

D)The study will demonstrate the local government's concern for the community's safety.


The answer is; C

Dredging can have a negative impact on the marine environment. Destruction of this ecosystem could have reverberating effects that affect the communities that rely on this ecosystem for livelihoods, such as fishermen. An environmental and feasibility study will help weigh the benefits and demerits of the project and allow for an informed decision to be made.  


8 0
3 years ago
Read 2 more answers
Other questions:
  • Is the air around us organic
    7·2 answers
  • What is the mean of the data set 3cm, 7cm, 7cm, 7cm, 9cm, 11cm, 12cm
    11·2 answers
  • Help ! Velocity............
    6·1 answer
  • When sugar is poured from the box into the sugar bowl, the rubbing of sugar grains creates a static electric charge that repels
    8·1 answer
  • A sinusoidal electromagnetic wave is propagating in a vacuum in the +z-direction.
    6·1 answer
  • The resultant velocity with respect to the ground of a fighter
    6·1 answer
  • 1 A ball is rolling along the floor with a constant velocity of 8 m/s. How far will it have gone after
    11·1 answer
  • The Moon's appearance as seen from Earth changes
    11·2 answers
  • You might think that an ultraviolet light shining on an initially uncharged electroscope would cause the electroscope to become
    11·1 answer
  • A 60 kg student weighs 600 N.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!