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
densk [106]
3 years ago
7

Under which condition will air behave as conductor? a) low altitude b) high humidity c) low humidity d) high pressure

Physics
1 answer:
Solnce55 [7]3 years ago
4 0

Air is a better conductor when the humidity is high. 

That's why you cannot zap your sister on a humid or rainy day,
even after scuffing your feet on the carpet.  The charge that you
build up from the carpet quickly flows away from you through the air.

You might be interested in
Can someone with an IQ score of 120 be gifted? Based on psychological thought, explain why or why not and give an example. ILL M
Pani-rosa [81]
Hello!

Yes, someone with an IQ score of 120 can be gifted. 

An IQ score of 120 means that the individual is moderately gifted. Although this IQ doesn't qualify for gifted education programs, research shows that people with IQs of about 145-180 don't perform significantly better than people with 120s IQ in terms of success.

As an example, professor Dean Simonton from the University of California found that an optimum leader should have an IQ in the 120-125 range, so having an IQ of 120 would mean that the individual is gifted for leadership.

Have a nice day!
7 0
3 years ago
Read 2 more answers
Why doesnt the moon get pulled into the sun
VLD [36.1K]

Answer:

The moon does not get pulled into the sun because of gravitational pull.

Explanation:

Gravitational pull is a force that pulls things down or into i guess you can say. Like are orbit, all of the planets (even the dwarf planet "pluto") are circling around are sun but we have things called moons that circle are planets. Are moon is orbiting us like we (are earth) are orbiting the sun. So to get into a little more detail, i will add that we circle the sun or the moon circles us because the action of earth pulling away from the suns gravitational pull is causing it to either rotate or revolve.So we are stuck in the gravitational force of the sun and the moon is stuck in ares. But as someone who LOVES astronamy will say that i watched a video about are earth, sun, and moon and it said that each year are moon is slowly pulling away from the earth. sooner or later we might not have a solar or lunar eclipse anymore.

7 0
3 years ago
Read 2 more answers
Does current flow through the CD wire???​
ivann1987 [24]

Answer:

Yes

Hope it's helpful to you

6 0
3 years ago
A car travels from point A to Be in 3 hours and returns back to point A in 5 hours .Points A and B are 150 miles apart along str
Rainbow [258]

Explanation:

Given that,

The time taken from A to B is 3 hours

The time from B to A = 5 hours

The total distance between A and B is 150 miles

The average velocity from A to B,

v=\dfrac{150}{3}=50\ mph

The average velocity from B to A,

v=\dfrac{150}{5}=30\ mph

As the velocity of an object is a vector quantity. It means when the car reaches the initial point, the displacement is 0. So, the average velocity is equal to 0.

3 0
3 years ago
A box of mass 20kg is pulled up an inclined plane by a force of 285N. Given that the value of
lorasvet [3.4K]

Answer:

19.6 m/s

Explanation:

The parameters given are:

Mass M = 20 Kg

Force F = 285 N

Angle Ø = 30 degree

Time t = 4 seconds

Coefficient of friction = 0.72

At the plane, the weight of the box will be mgsinØ

Resolving forces at the plane, we will have:

MgsinØ + Fr = F

Where Fr = frictional force.

Fr = F - mgsinØ

Substitute all the parameters into the formula

Fr = 285 - 20 × 9.8 sin30

Fr = 285 - 98

Fr = 187 N

But for the box moving toward the top of the plane,

F - Fr = ma

Where a = V/t

Substitute all the parameters involved into the formula

285 - 187 = 20 ( V/4)

98 = 5V

V = 98/5

V = 19.6 m/s

Therefore, the speed with which the box is moving is 19.6 m/s

4 0
3 years ago
Other questions:
  • How is gamma rays used to transfer energy?
    5·1 answer
  • 1875 kg car is traveling at 22 m/s. It’s momentum is?
    5·2 answers
  • In the first-order spectrum, maxima for two different wavelengths are separated on the screen by 3.40 mm . what is the differenc
    11·1 answer
  • What did scientists predict the big bang should have left?
    12·2 answers
  • Help please! Science!
    11·2 answers
  • A crow is flying horizontally with a constant speed of 2.45 m/s when it releases a clam from its beak. The clam lands on the roc
    9·1 answer
  • On a smooth horizontal floor, an object slides into a spring which is attached to another mass that is initially stationary. Whe
    5·1 answer
  • Because the pressure falls, water boils at a lower temperature with increasing altitude. Consequently, cake mixes and boiled egg
    12·1 answer
  • On top of a 3 m tall shelf sits a lonely 4.5 kg toy snake. How much GPE does this snake have if the shelf is on Earth? (g = 9.8
    10·1 answer
  • 19. Assume you have been chewing a piece of bread for 5 or 6 minutes. How would you expect its taste to change during this inter
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!