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deff fn [24]
3 years ago
13

A cupful of water and a cupful of gasoline are placed in a sunny window. Both cups have the same volume of liquid in them. 24 ho

urs later you observe that both cups have less liquid in them, but there is less gasoline than water. What can you conclude from this observation?
Physics
2 answers:
bagirrra123 [75]3 years ago
7 0
Gasoline evaporates faster?
Wittaler [7]3 years ago
6 0
I can conclude that the gasoline has escaped due to it's less forces of attraction between the molecules and evaporation and water has also escaped in water vapours due to evaporation but still is more than gasoline because of more force of attraction between the molecules of water (liquid).

Hope this helps :)
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A car is traveling at a constant velocity of 60 km/h for 4 hours.
Pani-rosa [81]
A) The acceleration of this car is zero
Because, the question states that it is traveling at a constant velocity, meaning that it has no acceleration at all.
4 0
3 years ago
The Venn diagram shown below compares the nuclear reactions in the sun and nuclear power plants.
inessss [21]

Answer:

In nuclear physics and nuclear chemistry, nuclear fission is a nuclear reaction or a radioactive deficiency process in which the nucleus of an atom split into 2 smaller, lighter nuclei.

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4 years ago
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3 years ago
Suppose we replace both hover pucks with pucks that are the same size as the originals but twice as massive. otherwise, we keep
kvv77 [185]

This pair of pucks will rotate at the same rate.

Further Explanation:

Hover Puck:  

The Hover Puck coasts effectively on a self-produced pad of air until followed up on by an outside power.  

Employments of hover puck:  

The Hover Puck coasts effectively on a self-produced pad of air until followed up on by an outside power.  

• Use one Hover Puck to show themes from Newton's First Law to impacts to reflection.  

• Use at least two pucks to examine the protection laws in two measurements.  

• Set up a bowling alley utilizing plastic beverage bottles.  

Innovation of hover puck:  

The First Rubber Hockey Pucks Were Made From Sliced-Up Lacrosse Balls. At the point when the game moved inside, entire balls were initially utilized, yet arena proprietors before long thought that it was desirable over cut them into thirds and keep the center segment. This fundamental plan was the standard by 1885.  

hockey puck was developed:  

The hockey puck appeared in 1875. It's hazy who really imagined it. Specialists accept the main hockey puck was likely only an elastic ball cut down the middle. This gave players an article with a level side that would slide over the ice.

Subject: physics

Level: High School

Keywords: Hover Puck, Employments of hover puck, Innovation of hover puck, hockey puck was developed.  

Related links:  

Learn more about evolution on

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The result is although the wire's resistivity doesn't change, its resistance does.

Considering the formula for a material's resistance:

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R is directly proportional to L and inversely proportional to A, as can be seen. Be aware that "rho" is a material-specific and intensive attribute (meaning this value will not change if the material is only physically altered). Remember that A = This implies that the relationship between R and the square of r is inverse. When the wire is stretched, the impacts on length are less noticeable than the effects on r. Therefore the wire's resistance increases, but its resistivity stays the same.

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