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
melamori03 [73]
3 years ago
8

If a car travels 400.0 meters in 20.0 seconds, how fast is it going? m/s Please help me

Chemistry
1 answer:
Viefleur [7K]3 years ago
8 0

Answer:

20m/s.

Explanation:

You might be interested in
How does precipitation grow by ice processes
prohojiy [21]
Basically when frozen water/ice crystals high in the atmosphere collect water vapor molecules they grow. They are sometimes supplied by microscopic cloud droplets.
3 0
3 years ago
Why are scientific models important in the study of science?
telo118 [61]

Answer:

In science, amodel is a representation of an idea, an object or even a process or a system that is used to describe and explain phenomena that cannot be experienced directly. Models are central to what scientists do, both in their research as well as when communicating their explanations.

Explanation:

7 0
3 years ago
The formula for the nitrate ion: NO3 NO2 NO3+​
tekilochka [14]

Answer:

NO3-

Explanation:

edge2020

3 0
3 years ago
Read 2 more answers
Đốt cháy hết 9g kim loại magie Mg trong không khí tích tụ được 15g hợp chất magie oxit MgO. Biết rằng magie cháy là xảy ra phản
vfiekz [6]

Answer:

jijji[ojooooooooooooooooooooooooo

Explanation:

kjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj

5 0
2 years ago
Mass, like weight, always changes depending on its location true or false
wel
False mass never changes
7 0
3 years ago
Other questions:
  • A chemist is analyzing a substance known to be an Arrhenius acid. Which of the following substances could it be?
    11·1 answer
  • X2SO3 Enter the group number of X. How do I find this? Chemistry
    12·2 answers
  • 100 ml of soft drink A contains 75g of sugar and weighs 110g. calculate density
    7·1 answer
  • A _ is a device that allows a car to use hydrogen gas to operate.
    8·2 answers
  • Choose the predominant type of bonding as ionic, covalent, or metallic for the substance below.
    14·2 answers
  • What is a cell and why do we need them?
    5·2 answers
  • You are carefully watching the temperature of your melting point apparatus as it is heating up. At 132 C it is still a white sol
    7·1 answer
  • Chemical change example
    6·1 answer
  • Which of the following is correct?
    15·2 answers
  • Which compound in each pair is more soluble in water?(b) Calcium phosphate or magnesium phosphate
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!