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
son4ous [18]
3 years ago
15

Define work done against friction(helpp)​

Physics
1 answer:
77julia77 [94]3 years ago
7 0

Answer:

The work done against friction is the work done on an object that overcomes this frictional force allowing the object to move - it doesn't include any extra work used to accelerate an object for example - only the work used to beat the frictional force.

Explanation:

You might be interested in
The coefficient of cubical expansion of a substance depends upon
zzz [600]
<span>I think that the coefficient of cubical expansion of a substance depends on THE CHANGE IN VOLUME.

Cubical expansion, also known as, volumetric expansion has the following formula:

</span>Δ V = β V₁ ΔT

V₁ = initial volume of the body
ΔT = change in temperature of the body
β = coefficient of volumetric expansion.

β is defined as the <span>increase in volume per unit original volume per Kelvin rise in temperature.
</span>
With the above definition, it is safe to assume that the <span>coefficient of cubical expansion of a substance depends on the change in volume, which also changes in response to the change in temperature. </span>
7 0
3 years ago
Predict the products of the combustion of methanol, CH3OH(l).
gregori [183]

Answer:

Carbon dioxide and water

Explanation:

The products of complete combustion are always carbon dioxide and water.

The balanced reaction is:

4 CH₃OH + 3 O₂ → 4 CO₂ + 2 H₂O

8 0
2 years ago
Read 2 more answers
A motorcycle at a stoplight takes 4.22 seconds to accelerate 28.0 m/s after the light turns green. what is the acceleration?
stira [4]
Acceleration=velocity/time
acceleration=28/4.22
therefore, acceleration=6.64
4 0
2 years ago
12<br> Hot glass looks just like<br> ________ glass.<br> •Broken<br> •cold<br> •Shiny
Temka [501]

Answer:

shiny

Explanation:

6 0
2 years ago
Read 2 more answers
What does a physicist study?
MissTica

Answer:

A. Matter and energy

Explanation:

5 0
2 years ago
Other questions:
  • A less common type of radioactive particle emitted is the positron. If potassium-38 forms argon-38 by positron emission, the num
    9·1 answer
  • I NEED ANSWERS QUICK
    12·1 answer
  • Why are the spheres representing nitrogen and oxygen different colors
    8·1 answer
  • A camera flash, which throws a parallel beam of light, has a mirror behind the light bulb. What kind of mirror is it likely to b
    7·2 answers
  • Positive electric charge Q is distributed uniformly along a thin rod of length 2a. The rod lies along the x-axis between x = -a
    5·1 answer
  • The path in which one object travels around another object in space is called its A. rotation. B. orbit. C. revolution. D. gravi
    6·1 answer
  • A string of length L is under tension, and the speed of a wave in the string is v. What will be the speed of a wave in the strin
    5·1 answer
  • А A van accelerates from Amst to zomst in 8s. How far does it<br>travel in<br>this time?​
    8·1 answer
  • Cual es l diferencia entre ruido y sonido
    13·1 answer
  • 2.1 Define Resultant vector​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!