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
vovangra [49]
3 years ago
12

What is a free body diagram? what is it used for?

Chemistry
1 answer:
shepuryov [24]3 years ago
3 0

Answer:

A free body diagram is used to calculate static and dynamic forces acting on an object. In other words, a free body diagram is the starting point to develop a mathematical model to find and calculate various forces acting on a body.

Explanation:

You might be interested in
When is an isotope considered stable?<br> (Select all that apply.)
GaryK [48]

Explanation:

A stable isotope is one that does not emit radiation, or, if it does its half-life is too long to have been measured. It is believed that the stability of the nucleus of an isotope is determined by the ratio of neutrons to protons.

Hope this helps you out : D

6 0
3 years ago
Uranium-238 decays to Lead-206. Both Rock X and Rock Y initially had a ratio of 100%. Uranium-238 to 0% Lead-206. Today, Rock X
kati45 [8]

Answer:

Rock Y

Explanation:

The rock that is older shall be determined based on the number of half lives it has witnessed. A half life is simply the amount of time required for a sample to decay to half of its original mass.

Rock X

From 100% uranium, it decays to 50% uranium.  This means it went through just one half life.

Rock Y

From 100% uranium to 25% uranium

100 --> 50 (first half life)

50 --> 25 (second half life)

This means it wen through 2 half lives.

Rock Y is older than Rock X

3 0
2 years ago
Which of these pairs of atoms are isotopes?
Troyanec [42]

Answer:

c

Explanation:

6 0
2 years ago
3. What is SI system? Why has SI system been developed? Give reasons​
Kamila [148]
It allows people in different places and different countries to use the same units, avoid mistakes and understand each other more easily. The common base 10 of all units makes it easier and has more accurate calculations that are made without cumbersome conversion factors.
8 0
3 years ago
Read 2 more answers
He diagram shows a device that uses radio waves.
babymother [125]

Answer:

Your answer is B. Capture, amplify and demodulate waves.

Explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • What can u add into a powdered drink to make it drinkable?
    9·1 answer
  • Trigonal planars have a 180 degree bond angle but do bent trigonal planars also have a 180 degree bond angle? Thank you ^^
    7·2 answers
  • How many electrons are transferred during the formation of one molecule of al2o3?
    8·1 answer
  • Describe how iron and sulfur can be an element, mixture, and a compound.
    15·1 answer
  • Why might metallic bonding be weak compared to ionic and covalent bonding?
    9·2 answers
  • How many valence electrons does a neutral atom of Argon have
    7·1 answer
  • How do forensic scientist determine what exactly everything is
    5·2 answers
  • How is the term stable used in the text?
    8·1 answer
  • How many moles of oxygen are required to produce 4.62 moles of carbon monoxide that is formed by direct combination of its eleme
    12·1 answer
  • Explain how you would find the solubility of a solute
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!