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
Dmitry [639]
3 years ago
15

Entropy measures _____. a. disorder b. energy c. heat transferred d. force

Physics
2 answers:
11111nata11111 [884]3 years ago
8 0
Entropy measures disorder and nothing else
mart [117]3 years ago
7 0

Answer: The correct option is (a).

Explanation:

Entropy measures the degree of the randomness or disorder. Entropy increases with the increase in the temperature.

If the volume of the system increases then the entropy will also increase. As the degree of the randomness of the system increases in the expansion of the volume.

Therefore, entropy measures disorder.

You might be interested in
O D. Both objects won't move at all. They will just stay where they were released.
astraxan [27]

Answer:

Do not see a picture or graph but suspect it would show the golf ball falling faster and striking the ground slightly before the soccer ball.

Probably D:  Soccer ball was affected by air resistance more than the golf ball.

Explanation:

Even though heavier, friction loss of the greater surface area soccer ball will counter pull of gravity more than the compact golf ball.

In a vacuum, (no friction) both objects fall at the same rate regardless of mass.

6 0
2 years ago
How many valence electrons are in alkali metals
tatuchka [14]
If you look on the periodic table you will see the top group elements depending on how the elements relate to each in the column. All of the elements in that column show they all have 1 electron in their valence shell. Some of the chemicals in that family or group are Sodium, Lithium, Potassium. The are very reactive because they only have one electron and what 7 more to become stable.
8 0
3 years ago
a 64kg skateboarder on a 2.0kg skateboard is on top of a ramp with a vertical height of 5.0 m what is the skateboarders maximum
WITCHER [35]
The formula for a kinetic energy KE of a falling body is
KE = mgh
where m = mass, g = acceleration due to gravity (9.8 m/s^2, constant), h = height.

The total mass of a skateboader and a skateboard is 64 + 2.0 = 66 kg.

Finally,
KE = 66*9.8*5.0 = 32340 J
7 0
3 years ago
1. How much heat is required to raise the temperature of 57.8kg of silver from 17.0°C to
Y_Kistochka [10]
Answer: unknown so the second one
I hope this helps you with your stuff
7 0
2 years ago
A video game includes an asteroid that is programmed to move in a straight line across a 17-inch monitor according to the equati
Ainat [17]

Answer:

The asteroid's acceleration at this point is 2.71\ m/s^2

Explanation:

The equation that governs the trajectory of asteroid is given by :

x=6.5t-2.3t^3

The velocity of asteroid is given by :

v=\dfrac{dx}{dt}\\\\v=\dfrac{d(6.5t-2.3t^3)}{dt}\\\\v=6.5-6.9t^2

At some point during the trip across the screen, the asteroid is at rest. It means, v = 0

So,

6.5-6.9t^2=0\\\\t=0.971\ s                      

Acceleration,

a=\dfrac{dv}{dt}\\\\a=\dfrac{d(6.5-6.9t^2)}{dt}\\\\a=-13.8t                        

Put t = 0.971 s

a=-13.8\times 0.197\\\\a=-2.71\ m/s^2

So, the asteroid's acceleration at this point is 2.71\ m/s^2 and it is decelerating.

6 0
3 years ago
Other questions:
  • What would a boats velocity be if it would go 15kph and 18 kph?
    9·2 answers
  • If you have a 100-watt light bulb, how much energy does it use each minute?
    8·1 answer
  • A taxi starts from Monument Circle and travels 5 kilometers to the east for 5 minutes. Then it travels 10 kilometers to the sout
    7·2 answers
  • A water wave traves with a length of 10 meters and a frequency of 30 hertz, what is the velocity of the wave?
    9·1 answer
  • What is the age of The Universe and how big is it? ⭐
    7·1 answer
  • (True/False) According to Newton’s third law of motion, it is true that an object moving at a constant speed in a straight path
    8·1 answer
  • A 2.00 kg mass is located at (4.00 m, 0.00 m, 0.00 m) and a 4.00 kg mass is located at (0.00 m, 3.00 m, 0.00 m). If this system
    6·1 answer
  • A body accelerates uniformly from rest at 2ms² for 5 seconds . calculate its average velocity in this time.​
    6·1 answer
  • Describe briefly how you would<br> determine the density an<br> irregular object (stone)
    8·1 answer
  • The speed that a tsunami can travel is modeled by the equation , where s is the speed in kilometers per hour and d is the averag
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!