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
Aleks04 [339]
3 years ago
15

Three resistors connected in series have potential differences across them labeled /\V1 , /\V2 , and /\V3. What expresses the po

tential difference taken over the three resistors together
Physics
1 answer:
Brrunno [24]3 years ago
3 0

Answer:

\Delta V=\Delta V_1+\Delta V_2+\Delta V_3

Explanation:

We are given that three resistors R1, R2 and R3 are connected in series.

Let

Potential difference across R_1=\Delta V_1

Potential difference across R_2=\Delta V_2

Potential difference across R_3=\Delta V_3

We know that in series  combination

Potential difference ,V=V_1+V_2+V_3

Using the formula

\Delta V=\Delta V_1+\Delta V_2+\Delta V_3

Hence, this is required expression for potential difference.

You might be interested in
A gun with a muzzle velocity of 100 m/s is fired horizontally from a tower. Neglecting air resistance, how far downrange will th
Neporo4naja [7]

Answer:

313.6 m downward

Explanation:

The distance covered by the bullet along the vertical direction can be calculated by using the equation of motion of a projectile along the y-axis.

In fact, we have:

y(t) = h +u_y t + \frac{1}{2}at^2

where

y(t) is the vertical position of the projectile at time t

h is the initial height of the projectile

u_y = 0 is the initial vertical velocity of the projectile, which is zero since the bullet is fired horizontally

t is the time

a = g = -9.8 m/s^2 is the acceleration due to gravity

We can rewrite the equation as

y(t)-h = \frac{1}{2}gt^2

where the term on the left, y(t)-h, represents the vertical displacement of the bullet. Substituting numbers and t = 8 s, we  find

y(t)-h= \frac{1}{2}(-9.8)(8)^2 = -313.6 m

So the bullet has travelled 313.6 m downward.

6 0
3 years ago
You are determining the mass of an object using a triple beam balance. When the pointer is lined up with the zero mark, the ride
AnnZ [28]
The answer is B.328.10g
7 0
3 years ago
Read 2 more answers
Fnet = fa + ff or fnet = fa - ff
skelet666 [1.2K]

Answer:first of all what is your question and i can give and example which is Use them when you have 2 forces named Fa & FF or Fg & Ff acting in opposite directions on an object and you need to know the resultant of your 2 forces.

Explanation:

i searched it up

5 0
3 years ago
How many type of linear expansion physic
Katena32 [7]

three types

The three types of thermal expansions are Linear expansion , Superficial expansion and Cubical expansion.

7 0
3 years ago
Need help on this circuit question
Nastasia [14]

Answer:

the answer has to be answer C

8 0
3 years ago
Other questions:
  • Which one is it ASAP
    12·1 answer
  • Sound travels slow in cold air. Why does the speed of sound depend on air temperature?
    7·1 answer
  • One of your summer lunar space camp activities is to launch a 1090 kg rocket from the surface of the Moon. You are a serious spa
    8·1 answer
  • Which of the following is true? A. If an equal force is applied to two objects, the object with greater mass will accelerate mor
    7·1 answer
  • You pick up a 3.4-kg can of paint from the ground and lift it to a height of 1.8 m. (a) how much work do you do on the can of pa
    6·1 answer
  • Which of the following proved that the de broglie’s equation was correct?
    11·1 answer
  • Use LRFD and choose a pipe to be used as a tension member to resist a service dead load of 10 kips and service live load of 25 k
    8·1 answer
  • A planet of mass m = 4.25 x 1024 kg orbits a star of mass M = 6.75 x 1029 kg in a circular path. The radius of the orbits R = 8.
    11·1 answer
  • Why don't the needles on a compass point East and West?
    14·1 answer
  • Based on the number on the fuse, what do you think is the maximum current allowed in this circuit?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!