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
svet-max [94.6K]
4 years ago
14

Describe how the size of the force of friction depends on the size of the normal force?

Physics
1 answer:
Hoochie [10]4 years ago
7 0

Answer:

mark brainliest

Explanation:

When a greater normal force is exerted, the actual contact area increases, and it is found that the friction is proportional to this area. Two rough surfaces in contact have a much smaller area of actual contact than their total area.

You might be interested in
Radiation transfers thermal energy through_________. Which accurately complete the statement waves direct contact of particles i
evablogger [386]

Answer:

waves

Explanation:

There are three major ways in which heat or thermal energy is transferred namely: conduction, convection and radiation. Please find the description of each below;

- Conduction is the method of heat transfer which involves a physical contact between the substances involved.

- Convection, on the contrary, occurs via a liquid medium

- RADIATION is a method of heat transfer which involves neither physical contact or liquid medium (matter) but occurs through WAVES e.g electromagnetic waves. For example, the sun transfers heat to the Earth via RADIATION.

5 0
3 years ago
Read 2 more answers
HELP PLEASEEEEEEEEEEEEEEEE
prisoha [69]
Solid has vibrating molecules that barely move to keep it's shape

liquid moves at an average speed and keeps it's volume but not it's shape

gases move quickly and all over the place so they don't have a shape or volume

plasma is the quickest moving and is like a gas
5 0
3 years ago
Urgent!<br><br>Can Someone work these out, i'm kind of struggling?
Leya [2.2K]

can i sent you photo in social media

7 0
3 years ago
The two fundamental styles of design established in early motion pictures are the ___________ associated with the lumière brothe
castortr0y [4]

The answer in the first space provided is realistic whereas the second space provided is fantastic. The correct answer would be letter B.

In realistic, it has many views in which the frame is the window on the world whereas fantastic depicts imagination or remotes from reality.

5 0
3 years ago
Which statement best describes how energy transfer within earths atmosphere 10 affect a weather condition? A)during radiation ob
Pie

Answer: D

Explanation: During convection, heat is being transferred between substances in direct contact with each other by electro magnetic waves.

Using the molten rock to explain the convection in the earth relative to how if affects the weather condition. Here, the rock is in a molten state, rising up from the bottom of the mantle after becoming hotter and less dense from the heat of the earth's core. As the rock loses heat into the earth's crust, it become cooler and more dense,sinking back to the core. These constantly circulating cells of hotter and cooler molten rock help to heat the earth's surface.

5 0
3 years ago
Other questions:
  • A heat pump absorbs heat from the cold outdoors at 3°c and supplies heat to a house at 20°c at a rate of 30,000 kj/h. if the p
    9·1 answer
  • Consider an electron that is 100 m from an alpha particle ( = 3.2 x 10-19 C). (Enter the magnitudes.) (a) What is the electric f
    6·1 answer
  • Martina seems to have several different personalities. In one, she is 7 years
    14·1 answer
  • The total amount of fresh water on earth is estimated to be 3.73 x 10^8 km^3. What is this volume in cubic meters? in cubic feet
    14·2 answers
  • Are the properties of rubidium more like those of cesium or those of strontium ? Explain your ans
    15·1 answer
  • Answer right I will cashapp $5
    5·2 answers
  • a deer with a mass of 176 kg is running head-on towards you with a velocity of 19 m/s. you are going north. find the magnitude a
    10·1 answer
  • List what sources of uncertainty go into calculating the wavelength of the laser (no explanation necessary here). (b) Accurately
    12·1 answer
  • Help on these 2 pls ASAP!!!!!!<br><br> BTW ITS A SCI QUESTION
    9·2 answers
  • You have a cup full of water and a bathtub full of water. Both samples of water have a temperature of 30°C. Which sample has gre
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!