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
Fudgin [204]
2 years ago
9

Which of the following is likely to indicate a chemical change?

Physics
1 answer:
Free_Kalibri [48]2 years ago
8 0
I think it’s A but i might be wrong
You might be interested in
In the image, not to scale, which phase of the moon would you observe from earth?​
timofeeve [1]

Answer:

The "new" moon phase is being shown because the moon shown is directly between the sun and earth and is not visible from the earth because of the brightess of the sun.

8 0
3 years ago
A 817 kg car has four 8.91 kg wheels. When the car is moving, what fraction of the total kinetic energy of the car is due to rot
KATRIN_1 [288]

Answer:

0.0107

Explanation:

We know that

The rotational kinetic energy due to four wheel is

1/2ဃ²I x 4

So

1/4mR²(v/R)² = mv²

But kinetic energy along straight path of the car is 1/2mv²

=> 1/2( 817)v ²

Kc= 408.5v²

So The fraction of total kinetic energy that is due to rotation of the wheel about their axis

Is Kw/Kw+Kc

and Kw = 1/2* 8.91v²= 4.45v²

So 4.45v²/ 4.45v²+ 408.5v²

= 0.0107 as fraction of total kinetic energy

8 0
3 years ago
1) Calculate the potential energy of a 5.00 kg object sitting on a 3.00 meter high ledge.
maria [59]

Answer:

15kg

Explanation:

5 0
3 years ago
The development of the cell theory was mostly directly related to the
Mazyrski [523]

Answer:

Development of the gene chromosome theory

Explanation:

8 0
4 years ago
In which state of matter has the least kinetic energy
Savatey [412]
Solids have the least kinetic energy
8 0
4 years ago
Read 2 more answers
Other questions:
  • Which of these is true of a chemical reaction? (a) energy is always transferred from reactants to products. (b) Energy is transf
    5·2 answers
  • The electrical energy that moves through a surge protector is 1.8 kilowatt-hours. How many watts of power will the surge protect
    11·1 answer
  • PLEASE HELP ASAP!!<br><br> Which of the following diagrams represents a complete series circuit?
    6·1 answer
  • What is the formula to calculate acceleration​
    14·2 answers
  • Which example best illustrates the transfer of energy between two waves?
    10·1 answer
  • The energy that an object has due to its movement or position is called mechanical energy.
    11·2 answers
  • What is the momentum of A 200 kg shark swimming at 15 m/s? bruh please help im failing and dont understand this:)
    14·1 answer
  • 15. Sandra decided to talk a walk at her neighborhood park. She walks 20 meters
    10·1 answer
  • What happens if a mid-ocean ridge occurs on land
    8·1 answer
  • The process by which dissolved minerals crystallize and glue particles of sediment together is ______________
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!