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
ololo11 [35]
2 years ago
7

Write a brief explanation of convection using the terms expansion, density, and gravity.

Physics
2 answers:
nordsb [41]2 years ago
8 0

Answer:

EXPANSION :- The expansion of the universe is the increase in distance between any two given gravitationally unbound parts of the observale universe with time.

DENISTY :- Mass of a unit volume of a material substance.

GRAVITY :- Is also called the gravitational force, the universal force of attraction acting between all matter.

tigry1 [53]2 years ago
6 0

Answer:

Expansion- the action of becoming larger or more extensive. Density-he degree of compactness of a substance. Gravity-Sturdy with triple wall structure, these gravity convection ovens carry accurate temperature uniformity as well as air distribution similar to many forced air ovens. Units are well suited for a diversity of drying, baking as well as curing applications

Explanation:

You might be interested in
Can we see the back side of the moon from earth?
Olegator [25]

No. The moon always keeps the same side facing us. Its rotation and revolution periods are equal.

5 0
3 years ago
Read 2 more answers
What is the relationship between the electric force and each one of the charges?
Bess [88]

Explanation: Electrostatic force is directly related to the charge of each object. So if the charge of one object is doubled, then the force will become two times greater.

3 0
3 years ago
A 10.0-kg mass is placed on a 25.0o incline and friction keeps it from sliding. The coefficient of static friction in this case
vovangra [49]

The frictional force while the mass is sliding will be 46.2 N.

<h3>What is friction force?</h3>

Opposition forces on the surface cause heat loss during the motion of an object known as the friction force.

Given data:

m(mass)= 10.0-kg

Θ (Inclination angle)=25.0o

Coefficient of sliding friction,\rm \mu_k=0.520

Coefficient of static friction,\rm  \mu_s=0.520

The friction force, F=?

Resolve the force in the inclined plane;

\rm F=\mu_s mg cos25^0 \\\\ F=0.520 \times 10 \times 9.81 \times  cos 25 ^0 \\\\ F= 46.2 \ N

Hence, the frictional force while the mass is sliding will be 46.2 N.

To know more about friction force refer to the link;

brainly.com/question/1714663

#SPJ1

5 0
2 years ago
A ball starts from rest. It rolls down a ramp and reaches the ground after 4 seconds. Its final velocity when it reaches the gro
Hunter-Best [27]
If it starts at rest the initial velocity is 0.
For an acceleration, a, and time, t, the velocity is v=at. Since at t=4, v=7, then a=7/4=1.75m/s^2
3 0
3 years ago
Read 2 more answers
Ball A was carried to the top of a hill in a straight line, while ball B was carried in a longer, zigzag path. At the top of the
marissa [1.9K]

Answer: equal

Explanation:

Don’t know why honestly

5 0
3 years ago
Read 2 more answers
Other questions:
  • Clem's credit score is 733, while Ingrid's credit score is 688. how much more would Ingrid have to pay per month than Clem?
    9·2 answers
  • The atomic number of an element is determined by the number of A. electrons. B. protons. C. protons and neutrons. D. neutrons.
    13·1 answer
  • What is the formule for calcium nitrate trihydrate
    6·1 answer
  • Of the eight most abundant elements in earths crust, what percentage does the six next most abundant elements of earths crust ma
    15·1 answer
  • Most of the Earth's surface is covered by what?
    12·2 answers
  • A ball is thro.d hit the grouvelocity)?
    13·1 answer
  • Physical science challenge me to​
    15·1 answer
  • Solids, liquids, and gases are very often depicted as groups of particles inside containers of fixed shape and dimension.
    7·1 answer
  • PLEASE HELP!!<br> What is osteoporosis? What are the symptoms and treatments?
    5·2 answers
  • A young diver is practicing his skills before an important team competition. Use the diagram below in order to analyze the energ
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!