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
KATRIN_1 [288]
3 years ago
9

This is an object's change in motion per unit time in a specified direction.

Physics
2 answers:
timurjin [86]3 years ago
7 0

Answer:

Velocity

Explanation:

Velocity is an object's change in motion per unit time in a specified direction

Katarina [22]3 years ago
6 0

Answer:

Velocity

Explanation:

Motion can be described as change in position of an object in a time interval.

Velocity describes an object's change in motion per unit time in a specified direction.

Velocity is a vector quantity. It has magnitude as well as direction. It represents change in displacement over a time interval.

velocity=\frac{Displacement}{time}

You might be interested in
22. Explain in detail what happens to particles before, during, and after vaporization.
Natasha2012 [34]

Answer:

Vaporization occurs when a substance changes from a liquid to a gas. The molecules in a liquid are in constant motion while staying relatively close together due to intermolecular forces. When an increase in temperature occurs, the molecules' kinetic energy also increases. If a liquid is heated the particles are given more energy and move faster and faster expanding the liquid. The most energetic particles at the surface escape from the surface of the liquid as a vapor as it gets warmer. Liquids evaporate faster as they heat up and more particles have enough energy to break away.

Mark Me Brainliest If u Found it helpful

3 0
4 years ago
A 50 kg stcel ball is hanging from two cables that make 120 degrees with each
FrozenT [24]

Answer:

T1 = 490.5 [N], T2 = 490.5[N]

Explanation:

First, we must draw a free body diagram of the steel ball hanging and the two wires holding it as well as the angle forming the wires between them.

The free-body diagram can be seen in the attached image.

As the cables are symmetrical with respect to the vertical axis, the force in cables 1 and 2 is equal, so when performing a force sum equal to zero on the Y-axis, we can find the force value of any cable.

The solution of the equations can be seen in the attached image

3 0
4 years ago
Which statement is true about a body moving at a constant speed in a circle?
Makovka662 [10]

Answer:

B

Explanation:

When something is moving at a constant velocity it's called the centripetal force. And the centripetal force accelerates radially outwards. It's like an ambulance siren. the sound waves are being exerted out into the atmosphere radiallly.

4 0
4 years ago
If an element has 20 protons and 20 neutrons in the nucleus of its atoms , what is the mass number of the atom?
Ilya [14]

Answer:

A=z+n

A=20+20

A=40

Explanation:

Not sure if I'm correct but I was taught that mass number is calculated by A=z+n where A is the mass number, z is the proton number and n is the number of neutrons.

8 0
3 years ago
What can be known about electrons?
BlackZzzverrR [31]
Electrons carry a negative charge.
8 0
3 years ago
Other questions:
  • A block of ice with mass 2.00 kg slides 0.890m down an inclined plane that slopes downward at an angle of 28.3 degrees below the
    6·1 answer
  • Https://student.masteryconnect
    7·1 answer
  • When light is scattered while spreading out through the atmosphere, the light rays A) converge and follow the same direction. El
    10·2 answers
  • Why Is The Sky Blue?
    10·2 answers
  • A glass plate (n = 1.64) is covered with a thin, uniform layer of oil (n = 1.27). A light beam of variable wavelength from air i
    12·1 answer
  • A projectile is fired vertically from Earth's surface with
    8·1 answer
  • g Calculate the maximum wavelength of light that will cause the photoelectric effect for potassium. Potassium has work function
    6·1 answer
  • A 6.0 kg object undergoes an acceleration of 2.0 m/s2 .
    9·1 answer
  • A guitar string produces 3 beats/s when sounded with a 352 Hz tuning fork and 8 beat/s when sounded with a 357 Hz tuning fork. W
    10·1 answer
  • Which of the following is usually tax exempt?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!