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
harkovskaia [24]
3 years ago
11

I need help on this pls

Physics
2 answers:
Wittaler [7]3 years ago
6 0
1. A

2. A

3. D

4. C

5. C

hope this helps!
Alexandra [31]3 years ago
5 0
1. First answer
2. Troposphere
3. Rotation
4. Humidity
5. Barometer
You might be interested in
A scientist reports a measurement of the temperature of the surface of a newly discovered planet as negative 20 Kelvin. What con
jarptica [38.1K]

Answer:

The temperature of this newly discovered planet violates the third law of thermodynamic, there is a mistake in this value.

Explanation:

The third law of the Thermodynamic says:

<u> At zero kelvin all molecular movement stops, which means that the entropy will be zero at this temperature.</u>

So we can say there is no thermodynamic system that has temperature values less than 0 K.

The conclusion of the report will be.

The temperature of this new planet violates the third law of thermodynamic, there is a mistake in this value.

I hope it helps you!

3 0
3 years ago
A satellite at a particular point along an elliptical orbit has a gravitational potential energy of 4700 MJ with respect to Eart
erastovalidia [21]

during satellite motion we know that total energy is always conserved

so here we will have

KE_i + PE_i = KE_f + PE_f

here we know that

KE_i = 4800 MJ

PE_i = 4700 MJ

now at other position

PE_f = 6000 MJ

now from above equation we have

4800 +4700 = 6000 + KE

now we have

9500 = 6000 + KE

KE = 9500 - 6000 = 3500 MJ

so its kinetic energy will be 3500 MJ

6 0
3 years ago
A steel pot has a bottom with a cross sectional area of .1m2 and has a thickness of 1cm. The pot is filled with boiling water an
jenyasd209 [6]

Answer:

840000 J/min

Explanation:

Area = A = 0.1 m²

Bottom of pot temperature = 200 °C

Thermal conductivity = k = 14 J/sm°C

Thickness = L = 1 cm = 0.01 m

Temperature of boiling water = 100 °C

From the law of heat conduction

Q = kAΔT/L

⇒ Q = 14×0.1×(200-100)/0.01

⇒ Q = 14000 J/s

Converting to J/minute

Q = 14000×60 = 840000 J/min

∴ Heat being conducted through the pot is 840000 J/min

3 0
3 years ago
Can you answer this please i’ve been stuck on it for a while
sp2606 [1]
The kinetic energy depends on several things like how cute I am
7 0
4 years ago
How does the mass of something affect the potential energy?
jonny [76]
 Mass is <span>is a dimensionless quantity representing the amount of matter in a particle or object. The more mass something has, the more energy is used to lift it.</span>
7 0
4 years ago
Other questions:
  • PLEASE HELP ME, I NEED THIS DONE AS SOON AS POSSIBLE.
    11·1 answer
  • An example of Newton's third law of motion is...
    14·1 answer
  • The neck is a _______.
    13·2 answers
  • Do the same molecules have to be present on both sides of a chemical equation?<br> why or why not?
    5·1 answer
  • Easy question. Answer should include one line reasoning
    13·2 answers
  • A sample of nitrogen gas is inside a sealed container. The volume of the container decreases while the temperature is kept const
    11·1 answer
  • What type of stars will potentially one day
    6·1 answer
  • Fffffrrrrreeeeee points you can have them!
    5·2 answers
  • The displacement of a 500 g mass, undergoing simple harmonic motion, is defined by the function :
    7·1 answer
  • Determine the vector perpendicular to the plane of A= 31+ 6j - 2k and B=4i-j +3k
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!