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
Ainat [17]
3 years ago
12

What is the KE of 750 kg car moving at 25 m/s?

Chemistry
1 answer:
Ymorist [56]3 years ago
8 0

Answer: 234,375 J=234.375 kJ

Explanation:

K= m*V²/2

K=750kg*625m²/s²/2=234375 J

You might be interested in
Based on the "Heating Curve for Wax," what is the boiling point for wax?
alukav5142 [94]
Looks like 340°C to me
4 0
2 years ago
Read 2 more answers
If you fill a glass to the brim with ice water and the ice melts, what will happen?
Natalija [7]

Hello There!

When the ice melts, the water level will drop slightly but not much.

REMEMBER Ice expands so when ice melts, it shrinks back to the state of being liquid.

7 0
3 years ago
Read 2 more answers
What is the degree of sugar dissociation?
dexar [7]

Answer: Na+ (8%)

Explanation:

8 0
3 years ago
Which statement describes how atomic masses are arranged on the periodic table? A. Atomic masses typically increase from right t
GenaCL600 [577]

Answer:

Explanatio(3) Atomic masses are a weighted average of the naturally occurring isotopes.

(3) Atomic masses are a weighted average of the naturally occurring isotopes. is the best statement for why most atomic masses on the Periodic Table are decimal numbers.

6 0
2 years ago
Which statement describes how chemical formula such as H20 represent compounds check all that apply
Allisa [31]
<h3>Answer:</h3>
  • They show the elements of make up a compound
  • They show the types of atoms that make up a molecule
  • They show the number of each type of atom in a molecule
<h3>Explanation:</h3>

To answer this question we need to know what is a compound.

  • A compound is a substance that is made by two or more atoms of different elements that are chemically combined.
  • A chemical formula of a compound is a formula that shows the elements that make up a compound and also the types of atoms that make up the molecule.
  • Additionally, the chemical formula shows the number of each type of atom in a molecule.
  • In this case, the chemical formula of a molecule of H₂O shows that it is made up of one hydrogen atom and two oxygen atoms.

8 0
3 years ago
Other questions:
  • Write an equation that shows the formation of a lithium ion from a neutral lithium atom
    14·2 answers
  • Calculate the percentage by mass of lead in pbco3.
    7·2 answers
  • Match the element with its description. Match Term Definition Potassium A) Has properties of both metals and nonmetals Barium B)
    14·1 answer
  • What is the primary unit of mass
    6·1 answer
  • A mixture of Ar, He, and O2 has a total pressure of 1,015 kPa. Argon exerts a partial pressure of 152 kPa and Helium exerts a pa
    8·1 answer
  • What does X represent for this transmutation?
    9·1 answer
  • Please help it’s due asap<br> I WILL GIVE BRAINLIEST
    12·1 answer
  • Help me answer this please
    15·1 answer
  • A substance joined by this type of bond shares electrons
    12·1 answer
  • Use the kinetic theory to explain why a windy day is a good drying day?​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!