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
Tpy6a [65]
3 years ago
15

What is the velocity of an object that has been in free fall for 2.5s?

Physics
1 answer:
yan [13]3 years ago
3 0
<h2 /><h2>✏️ Development:</h2><h2 />

✍ We can this formula:

\huge {\boxed {\sf v = g \cdot t }}

  • Looking like this:

\huge {\text {$ \sf v = 9,8 \cdot 2,5 \Longrightarrow \boxed {\boxed {\bf  v= 24,5 }} $ }}

<h3>/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/</h3>

You might be interested in
Describe the general characteristics of the nearest stars. (Size, luminosity, color, etc., do not include specific stars)
Darina [25.2K]

Answer: The five general characteristics of the nearest stars are the brightness, color, surface temperature, size, and mass.

Explanation:

The mass of a star can be described as being measured with our sun at 1 solar mass. One star can equal the size of our sun. There is one star named, Rigel, that is bigger than the Earths sun. Each star will vary in its density.

The size of the star, as stated above, can be the size of our sun and sometimes larger. The size is measured by solar radii.

Stars vary in their temp. They range anywhere from -273.15 degrees Celsius to 50,000 K. The temp is based on the Kelvin scale.

The stars brightness are always based on luminosity and magnitude.

The stars colors will vary and is based on the temperature of the surface of the star. Some stars are red in color, white in color, and some even have a bluish color.

4 0
3 years ago
Which of these is an example of qualitative observation?
Zanzabum
Iron nails are attracted to the magnet
4 0
2 years ago
Read 2 more answers
When light passes through an object unchanged, scientists call that process _____.
Nataly [62]

<u>Answer</u>:

When light passes through an object unchanged, scientists call that process Transmission.

<u>Explanation</u>:

Transmission is the process where all the light that is passed through the material moves via the material without being absorbed. The Transmission depends on the affected radiation.The Transmittance of the medium is defined as the ratio between transmitted radiant power and incident radiant power. The light that is passed through the medium and not reflected will be either scattered or reflected. The light can be transmitted only through transparent or translucent material. Opaque object does not allows transmission of light.

5 0
3 years ago
A car of 1400 kg is subject to multiple forces which produce an acceleration of 3.5 m/s2 directed north. Find the net force.​
Greeley [361]

Answer:

will

Explanation:

3 0
2 years ago
The "atomic weight" of an atom reflects the average number of
Illusion [34]

E) Protons, neutrons, and electrons

8 0
3 years ago
Other questions:
  • A motorcycle stunt driver zooms off the end of a cliff at a speed of 30 meters per second. If he lands after 0.75 seconds, what
    11·1 answer
  • 5. On the periodic table, which families are in the first period?<br> a
    6·2 answers
  • Light incident on a polarizer is then passed through a second polarizer. If the polarizer and the analyzer are perpendicular to
    9·2 answers
  • HEEEEELP!!!!!! :((( help me with this exercise.
    13·1 answer
  • A gene carries the blank for the trait
    9·1 answer
  • A. A horse pulls a cart along a flat road. Consider the following four forces that arise in this situation.
    7·1 answer
  • Which option correctly shows the concentration of H3O+ ions in pure water?
    14·1 answer
  • . A 225-kg crate is pushed horizontally with a force of 710 N. If the coefficient of friction is 0.20, calculate the acceleratio
    12·1 answer
  • 17 1. Which statement about Kepler's law of harmonies is correct?
    13·1 answer
  • The motor makes a noise when it is turned on.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!