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
kobusy [5.1K]
3 years ago
15

If the vertical posts supporting these wires divide the lines into straight 19.0 m segments, what magnetic force does each segme

nt exert on the other?

Physics
1 answer:
erica [24]3 years ago
5 0

Answer:

Complete question is:

Two high-current transmission lines carry currents of 29.0 A and 78.0 A in the same direction and are suspended parallel to each other 38.0 cm apart.

Part A.) If the vertical posts supporting these wires divide the lines into straight 20.0m segments, what magnetic force does each segment exert on the other? (answer in F= ? N)

Part B.) Is the force found in part (A) attractive or repulsive?

Answer: 0.024 N attraction force is being applied.

Explanation:

See attached picture.

You might be interested in
Two planets have the same surface gravity, but planet b has twice the radius of planet
nevsk [136]
The formula for the acceleration due to gravity is:

a = Gm/r²
where
G is the universal gravitational constant = 6.6726 x 10⁻¹¹ N-m²/kg²
m is the mass of planet
r is the radius of planet

So, if they have the same a:

m₁/r₁² = m₂/r₂²
So, if m₁ = m and r₂ = 2r₁,
m/r₁² = m₂/(2r₁)²
m₂ = 4m

<em>Thus, the answer is D.</em>
8 0
3 years ago
Which events may occur when ocean salinity increases? Check all that apply.
Pavlova-9 [17]
The answer is number two, number four, and number one
3 0
3 years ago
Read 2 more answers
The exosphere is the layer of the atmosphere
gayaneshka [121]
The exosphere is the layer of the atmosphere "Where gas molecules can be exchanged between Earth's atmosphere and outer space." Thus, the answer would be C.
8 0
3 years ago
Read 2 more answers
Which classification scheme is based on the brightness of a star as it appears to you in the night sky?
anastassius [24]
The apparent magnitude scale is a classification scheme which is based on the brightness of stars. The range of brightness values is from 1 to 6.
The stars which are the most brightest are ranked as number 1 and also called first magnitude stars, stars which are little dimmer than number 1 are ranked as number 2 and also called second magnitude stars. Similarly the most faintest stars are ranked number 6 and also called as the sixth magnitude stars.
3 0
3 years ago
What is an ecosystem? Need answer asap
Evgesh-ka [11]

Answer:

it’s the second one

Explanation:

7 0
3 years ago
Other questions:
  • In which state of matter are particles held together but still able to move around
    9·2 answers
  • Suppose the sun were to suddenly disappear. what would happen to the orbital path of earth? it would stay the same, but the eart
    13·2 answers
  • What does potential mean in science?
    9·2 answers
  • A man runs 650 m east and then turns and runs 850 m west. This takes him 240 seconds.
    9·1 answer
  • What describes why ocean currents are considered convection currents
    13·2 answers
  • How are speed and velocity similar ?
    9·2 answers
  • Determine the total moment of inertia of a merry-go round with 5 children sitting on it. Of the five children, four are seated a
    6·1 answer
  • 9. The three types of stress that act on Earth's rocks are compression, tension, and A. strain. B. shear. C. tephra. D. shale.
    13·2 answers
  • Why is it important that an astronomer studies physics?
    11·2 answers
  • The upward normal force exerted by the floor is 710 N on an elevator passenger who weighs 720 N . You may want to review (Pages
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!