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
ICE Princess25 [194]
3 years ago
13

when an object is charged by contact, how does the kind of charge transferred compare to that on the object giving the charge?

Physics
1 answer:
11111nata11111 [884]3 years ago
8 0

Lets say sphere 1 has a charge of 12 + and sphere 2 has a charge of 0 +. After they are touched Sphere 1 becomes 6 + and sphere 2 6 +. So 6 - 12 = a change of 6 -, while 6 - 0 = a change of 6 + Therfore,

Answer: The sign of the charge change / transfered are opposites.

You might be interested in
what is the purpose of a control sample that is known to be from bighead carp in edna surveillance? a. to produce multiple bandi
garri49 [273]

Correct answer choice is :


C) To see if samples contain the target dna


Explanation:


In many North American rivers, populations of various kinds of non-native cyprinid fishes are present, including black carp, grass carp, bighead carp, silver carp, common carp, and goldfish. All six of these classes are found in the Mississippi River basin and following their aggression has shown complex, especially where wealth is low. The bighead carp is a species of freshwater fish, one of several Asian carps. It is one of the most intensively exploited fishes in aquaculture, with a yearly global product of over three million tonnes in 2013, mostly from China.

8 0
3 years ago
Read 2 more answers
A ray is incident on a film of thickness t and the index of refraction n=1.6 at an angle θ = 35 degrees. Find the angle of refra
lidiya [134]

Answer

Given,

refractive index of film, n = 1.6

refractive index of air, n' = 1

angle of incidence, i = 35°

angle of refraction, r = ?

Using Snell's law

n' sin i = n sin r

1 x sin 35° = 1.6 x sin  r

 r = 21°

Angle of refraction is equal to 21°.

Now,

distance at which refractive angle comes out

d = 2.5 mm

α be the angle with horizontal surface and incident ray.

α = 90°-21° = 69°

t be the thickness of the film.

So,

tan \alpha = \dfrac{t}{d/2}

tan 61^0 = \dfrac{t}{2.5/2}

t = 2.26 mm

Hence, the thickness of the film is equal to 2.26 mm.

4 0
3 years ago
A solenoid with an air core has a magnetic field pointing along its axis in the positive x direction. This solenoid is then fill
trapecia [35]

Answer:

we can say that with a smaller magnitude , the field will point is in same direction

Explanation:

we have given that

solenoid is filled with a diamagnetic material and with air, magnetic field pointing along its axis in the positive x direction

so in small magnitude, the field will point is in same direction

6 0
3 years ago
What are the components of Vector B in the diagram provided?
Vera_Pavlovna [14]

Answer: {C} x=15 m right; y=19.9

8 0
3 years ago
Read 2 more answers
If these 3 cups are sitting outside on a cold day, which cup will loose the most heat?
vitfil [10]
All of them at the same time if they start off at the same temperature and same volume
4 0
3 years ago
Other questions:
  • What is the weight of a 45 kg box?
    6·2 answers
  • What is the automated system that uses an automated work cell controlled by electronic signals from a common centralized compute
    9·1 answer
  • A rectangular coil of wire with a dimension of 4 cm x 5 cm and 10 turns is located between the poles of a large magnet that prod
    8·1 answer
  • Can someone please help me on this!!!
    15·1 answer
  • What is the Meaning of<br>Electromagnetism?​
    12·1 answer
  • Type the correct answer in the box. Use numerals instead of words.
    6·2 answers
  • Jennifer and katie stand and lean on each other. Jennifer weighs 150 pounds and katie weighs 120 pounds.
    14·1 answer
  • Students are testing the ability of a device to prevent the transfer of thermal energy. They conduct the test by placing a conta
    9·2 answers
  • A _ system is one in which one subsystem provides services to another subsystem.
    9·2 answers
  • A water trough is m long and a cross-section has the shape of an isosceles trapezoid that is cm wide at the bottom, cm wide at t
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!