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
mr_godi [17]
4 years ago
14

Electric _____ exist at a distance from two charged spheres.

Physics
2 answers:
Gennadij [26K]4 years ago
4 0

The answer to this question is "FIELD".
Electric "field" exists at a distance from two charged spheres. What happens is, we have two spheres either one is positively charging while the other one is negatively charged. When these spheres are placed in the same region, one sphere will tend to pull the negatively charged sphere and the two attracts each other. It is developing an electric field.
vekshin14 years ago
3 0

Answer:

Field

Explanation:

From the two charged spheres, there exists a electric field at some distance.

The region around a charged particle, in which another charged particle experienced a force is called electric field.

Electric field is defined as the force experienced by the unit positive test charge.

E = F / q

It is a vector quantity and its SI unit is Newton per coulomb.

You might be interested in
Pressure and volume changes at a constant temperature can be calculated using
V125BC [204]

Answer:

Option A, Boyle's law

Explanation:

The complete question is

Pressure and volume changes at a constant temperature can be calculated using

a. Boyle's law. c. Kelvin's law.

b. Charles's law. d. Dalton's law.

Solution

In Boyle’s law, the gas is assumed to be ideal gas and at constant  temperature. With these two conditions fixed, Boyle’s established that volume of gas varies inversely with the absolute pressure.  

The basic mathematical representation of this phenomenon is as follows -  

P \alpha \frac{1}{V}

OR

P = \frac{k}{V} \\PV = k

Where P is the pressure of ideal gas, V is the volume and k is the constant of proportionality.

Hence, option A is correct

3 0
3 years ago
How does the science of heat transfer differ from the science of thermodynamics?
mariarad [96]

Answer:

The science of thermodynamics deals with the fundamental laws that guide how physical processes occur in relation with the energy transfer. When a system or process changes from one state of equilibrium to another, thermodynamics is interested with the amount of heat transfer during the process. On the other hand, the science of heat transfer is simply about the rate of heat and temperature distribution inside a system at a particular point in time.

Explanation:

3 0
3 years ago
A block is released from the top of a frictionless incline plane as pictured above. If the total distance travelled by the block
kotegsom [21]

Complete Question

The diagram for this question is showed on the first uploaded image (reference homework solutions )

Answer:

The  velocity at the bottom is  v  = 11.76  \ m/ s

Explanation:

From the question we are told that

   The  total distance traveled is  d =  1.2  \ m

    The mass of the block is  m_b  =  0.3 \ kg

      The  height of the block from the ground is h =  0.60 m  

According the law of  energy  

   PE  =  KE

Where  PE  is the potential energy which is mathematically represented as

      PE  =  m * g  *  h

substituting values

     PE  =   3 *  9.8  *  0.60

      PE  =  17.64 \  J

So

   KE  is the kinetic energy at the bottom which is mathematically represented as

          KE  =  \frac{1}{2}  *  m v^2

So

      \frac{1}{2}  *  m* v ^2  =  PE

substituting values  

  =>    \frac{1}{2}  *  3 * v ^2  = 17.64

=>       v  = \sqrt{ \frac{ 17.64}{ 0.5 * 3 } }

=>    v  = 11.76  \ m/ s

4 0
4 years ago
What maximum force do you need to exert on a relaxed spring with a 1.2×104-n/m spring constant to stretch it 6.0 cm from its equ
Elena L [17]

Answer:

Maximum force will be equal to 720 N

Explanation:

We have given that spring constant k=1.2\times 10^4N/m

Maximum stretch of the spring x = 6 cm = 0.06 m

We have to find the maximum force on the spring

We know that spring force is given by

F=kx=1.2\times 10^4\times 0.06=720N

So the maximum force which is necessary to relaxed the spring will be eqaul to 720 N

6 0
4 years ago
Which statement about electromagnetic waves is true?
masya89 [10]
D. Is the right answer
7 0
3 years ago
Other questions:
  • A person is riding on a Ferris wheel. When the wheel makes one complete turn, the net work done on the person by the gravitation
    11·1 answer
  • A fold is a _ in a rock , and a fault is a _in a rock?
    13·2 answers
  • _heat is the amount of heat required to change the temperature of 1 gram of a substance by 1°C, and it is related to the chemica
    8·2 answers
  • How do we feel the energy of infrared waves?
    5·2 answers
  • Energy must be measured in
    9·2 answers
  • Carmen and Judi dock a canoe. 80.0-kg Carmen moves forward at 4.0 m/s as she leaves the canoe. At
    13·1 answer
  • A battery and a resistor are wired into a circuit. The resistor dissipates 0.50 W. Now two batteries, each identical to the orig
    10·2 answers
  • study a 75kg person stands on a scale in an elevator what does read in n and in kg when the elevator is at rest?
    5·1 answer
  • A material that is malleable and conducts electricity is most likely
    13·1 answer
  • Current is the movement of positive charges called electrons.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!