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algol [13]
3 years ago
11

Friction is necessary when you are on a bike to stay

Physics
1 answer:
zzz [600]3 years ago
7 0

Answer:

yes friction is needed hope this helps might of been to long tho

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Conduction is the transfer of heat in:<br> 1 gases<br> 2 liquids<br> 3 solids
kykrilka [37]

Answer:

Conduction heat transfer is the transfer of <em>heat by means of molecular excitement within a material without bulk motion</em> of the matter. 

Explanation:

Conduction heat transfer in gases and liquids is due to the collisions and diffusion of the molecules during heir random motion.

4 0
3 years ago
He pictures show a grassy field that has been abandoned. Which best explains why this is an example of increasing entropy?
solmaris [256]
<h2>Answer:</h2>

The correct answer is option D. Which is "Over time, the lawn has naturally become disorderly".

<h3>Explanation:</h3>
  • Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing useful work.
  • It is also a measure of the molecular disorder, or randomness, of a system.
  • According to above definitions of entropy option D is correct.
  • <u>So entropy of system is randomness/disorder that is increasing with time in case of lawn.</u>

6 0
3 years ago
How to find initial velocity
kramer

Explanation:

Initial velocity: Vi = Vf - (a * t)

Understand what each symbol stands for.

Vi stands for “initial velocity”

Vf stands for “final velocity”

a stands for “acceleration”

t stands for “time”

6 0
4 years ago
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Famous musicians and the instrument they play
ankoles [38]
Mozart played piano and many other instruments.
3 0
3 years ago
What two statements are true about energy transformations
Arisa [49]

Answer:

First statement:

Energy can neither be created nor destroyed.

Second statement:

Energy can be converted from one form to another.

Explanation:

According to the law of conservation of energy:energy can neither be created nor destroyed but can be converted from one form to another

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