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
artcher [175]
3 years ago
5

How do u reduce the friction in an object using the surface?

Physics
1 answer:
iris [78.8K]3 years ago
5 0

Answer:

Reducing Sliding Friction. You can reduce the resistive force of sliding friction by applying lubrication between the two surfaces in contact, by using rollers, or by decreasing the normal force

Explanation:

You might be interested in
What does IATA stand for?
UNO [17]

Answer:

international air transport association

7 0
3 years ago
A ray of light strikes the midpoint of one face of an equiangular crown glass prism (n=1.52) at an angle of incidence of 30.0.
NikAS [45]

Answer:

Angle of reflection  at plane surface of prism = 30°

Explanation:

Angle of reflection = angle of incidence at any surface plane or curved .

Here angle of incidence at plane surface of prism = 30°

Angle of reflection  at plane surface of prism = 30°

If i be the angle of incidence and r be angle of refraction

sin i / sin r = refractive index

= 1.52

sin r = sin i / 1.52

=  sin 30 / 1.52

= .5 / 1.52

= .3289

r = 19.2 °

6 0
3 years ago
Is gravity constant over the entire earth surface.<br>Explain why?​
masha68 [24]

Gravity is often assumed to be the same everywhere on Earth, but it varies because the planet is not perfectly spherical or uniformly dense. In addition, gravity is weaker at the equator due to centrifugal forces produced by the planet's rotation

5 0
3 years ago
(Flair?) Two species of fish live in the same pond. One species reproduces sexually, and the other reproduces asexually. One day
morpeh [17]

Answer is asexully

Explanation:

for every two sexully producing fish there is one offspring. but for every one asexuall producing fish there is one offspring. so if the asexual fish prodececes more than there will be more than the sexually producing fish.

7 0
3 years ago
Read 2 more answers
Why does sound travel slower at a cold temperature?
tatyana61 [14]
<h2>Answer:</h2><h2>It is due to a refractment of light.</h2>

Sound moves faster in warmer air than colder air the way bends away from the warm air and back towards of air.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Why is the curve between 1950 and 1980 relatively flat and centered around zero degrees difference from the baseline? (Hint: how
    6·1 answer
  • Ahdksbdsje I need help
    14·1 answer
  • A city bus travels along its route from Jackson Street 8 km to Aurora Avenue, where it turns and continues 13 km.
    14·1 answer
  • In which of the following situations does the car undergo acceleration?
    8·1 answer
  • Name a 3D shape with rectangular faces only?
    7·2 answers
  • Newtons third law of motion states that if a force is exerted on an object, another force occurs that, A. is equal in speed and
    13·1 answer
  • His is the rate of acceleration of any object falling under the sole influence of gravity. 9.8m/s2
    6·1 answer
  • 5 points
    13·1 answer
  • What is arthritis <br><br><br> ty for answers
    5·1 answer
  • Difference between Analog and Digital equipment (I rlly need help)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!