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
Whitepunk [10]
3 years ago
8

The force exerted by electrically changed objects

Physics
1 answer:
MAVERICK [17]3 years ago
8 0

Answer:

Electrostatic Force...or a non-contact force

Explanation:

You might be interested in
Which best describes internet wikis as a source of scientific information
scoundrel [369]

Answer:

They are written or edited by anyone

Explanation:

5 0
2 years ago
A 269-turn solenoid is 102 cm long and has a radius of 2.3 cm. It carries a current of 3.9 A. What is the magnetic field inside
RUDIKE [14]

Answer:

Magnitude of the magnetic field inside the solenoid near its centre is 1.293 x 10⁻³ T

Explanation:

Given;

number of turns of solenoid, N = 269 turn

length of the solenoid, L = 102 cm = 1.02 m

radius of the solenoid, r = 2.3 cm = 0.023 m

current in the solenoid, I = 3.9 A

Magnitude of the magnetic field inside the solenoid near its centre is calculated as;

B = \frac{\mu_o NI}{l} \\\\

Where;

μ₀ is permeability of free space = 4π x 10⁻⁷ m/A

B = \frac{4\pi*10^{-7} *269*3.9}{1.02} \\\\B = 1.293 *10^{-3} \ T

Therefore, magnitude of the magnetic field inside the solenoid near its centre is 1.293 x 10⁻³ T

8 0
3 years ago
List three reasons that rain predictions made by meteorologists are sometimes incorrect. Explain your response.
Agata [3.3K]
1. <span>the low pressure is moving slower than expected.
This make the meteorologist receive premature data which make them fail to interpret the data correctly and make the wronf prediction.
2. Sudden change in wind direction, which transfer the natural occurence into other region than where it initially predicted
3. We still haven't developed the methodology to 100% predict natural occurence</span>
5 0
3 years ago
a passenger elevator operates at an average of 8 m/s if the 60th floor is 219 m above the first floor how long does it take the
MAVERICK [17]

Answer:

The universal sign for choking is __________.

A.

two balled fists pressing the abdomen

B.

pointing at an open mouth

C.

two hands grasping the neck

D.

pretending to cough

Explanation:

4 0
2 years ago
What is electropower​
OLEGan [10]

Answer:

electricity

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the definition of distance?
    6·1 answer
  • The process of achieving fitness in the human body is almost instant and can occur overnight. True or False
    5·1 answer
  • A 62-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 821 N. What is the acceleration
    7·2 answers
  • Why does cold weather feel colder inside?
    5·1 answer
  • A blue train of mass 50 kg moves at 4 m/s toward a green train of 30 kg initially at rest. The trains collide. After the collisi
    15·2 answers
  • A circuit has a resistance of 2.5 Ω and is powered by a 12.0 V battery.
    11·1 answer
  • I need help real quick please
    8·1 answer
  • I need help with question ii) Calculate the speed of these radio waves.
    6·1 answer
  • What is the difference between panda and rhino?​
    7·2 answers
  • Which applications, either for diagnostic purposes or for therapeutic purposes, involve the use of X-rays
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!