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
Dima020 [189]
3 years ago
12

If the units of your answer are kg ∙ m2/s3, which of the following types of quantities could your answer be?

Physics
2 answers:
kirza4 [7]3 years ago
4 0

Answer:

  D.  power

Explanation:

  kg represents mass

  (m/v)² represents velocity squared

Then kg·m²/s² represents mass·velocity² = <em>kinetic energy</em> or <em>potential energy</em> or <em>work</em>.

  kg·m²/s³ will be the <em>rate of doing work</em>, which is power

Harlamova29_29 [7]3 years ago
4 0

Answer:

D. Power

Explanation:

Power is defined as “time rate of change in energy”. So,

P = W/t  

P = (kgm^2/s^2)/s

P = kgm^2/s^3

Now,

Units of potential Energy = units of kinetic energy = units of work = Fd = kgm^2/s^2

Units of force = F = ma = kgm/s^2

Hence,(D) Power is the right answer .

You might be interested in
Hii:) anyone able to explain and help me with this question?
Assoli18 [71]

Answer:

No

Explanation:

The equation of state for ideal gases tells that:

pV=nRT

where

p is the gas pressure

V is the gas volume

n is the number of moles of the gas

R is the gas constant

T is the absolute temperature

In this problem, we have a fixed mass of gas. This means that the number of moles of the gas, n, does not change; also, the volume V remains the same, and R is a constant, this means that

p\propto T

So, as the pressure increases, the temperature increases.

However, here we want to understand what happens to the average distance between the molecules.

We have said previously that the number of moles n does not change: and therefore, the total number of molecules in has does not change either.

If we consider one dimension only, we can say that the average distance between the molecules is

d=\frac{L}{N}

where L is the length of the container and N the number of molecules. Since the volume of the container here does not change, L does not change, and since N is constant, this means that the average distance between the molecules remains the same.

4 0
3 years ago
Why does a solid change to liquid when heat is added?
Komok [63]

Answer:

c.the spacing between particles increases

3 0
3 years ago
Read 2 more answers
Look at the two wave diagrams. Which best describes the difference between wave A and wave B? Wave A has a greater pitch and fre
stealth61 [152]

Answer:

Correct answer is Wave A has a greater pitch and frequency

Explanation:

To understand the given figure, we should know the definition of wavelength, frequency and pitch

Wavelength

wavelength is defined as distance between two successive wave crests or troughs.

Frequency

Frequency is defined as the number of waves which passes through a given point per second. SI unit of frequency is Hertz.

Pitch

our ear understand the frequency of a sound wave as pitch. A a lower frequency sound has a lower pitch and a higher frequency sound has a higher pitch.

In given figure Wave A has lower wavelength and higher frequency so it have higher pitch than wave B.

4 0
4 years ago
Read 2 more answers
M
Zigmanuir [339]

Answer:

it’s 2.5 m/s

Explanation:

i’m too lazy but trust

6 0
3 years ago
What is the best definition of
Brut [27]

Answer:

Work is best defined as a force exerted on a body to cause it move over a certain distance.

work=force×displacement×cosθ

Explanation:

7 0
2 years ago
Other questions:
  • A small smooth object slides from rest down a smooth inclined plane inclined at 30 degrees to the horizontal. What is (i) the ac
    10·1 answer
  • The diameter of the Moon is 3480 km. What is the surface area of the Moon?
    14·2 answers
  • A 3.1 kilogram gun initially at rest is free to move. When a 0.015-kilogram bullet leaves the gun with a speed of 500. meters pe
    14·1 answer
  • A rock,thrown straight up, takes 4.2 seconds to reach its max height (g=9.8m/s) what was the initial velocity? what was its maxi
    9·1 answer
  • Why does it takes the outer planets so long to orbit the Sun? Try to come up with two reasons.
    14·1 answer
  • Change into60f into c​
    15·1 answer
  • AYUDAAA! <br> Hola, alguien podría ayudarme en esto la C), me ha complicado demasiado!!
    13·1 answer
  • HELP ASAPPPPPPP !!!!
    15·1 answer
  • Which contributions did Galileo make to the model of the solar system? Select two options.a mathematical model for the orbits of
    6·1 answer
  • Z. solid
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!