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kati45 [8]
3 years ago
6

Which group of measurements is the most precise? A) 2 g, 3 g, 4 g B) 2 g, 2.5 g, 3 g C) 2.0 g, 3.0 g, 4.0 g, 5.0 g D) 2.0 g, 3.0

g, 4.0 g
Physics
1 answer:
siniylev [52]3 years ago
3 0
The answer to your question is A
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The process that enhances some properties of an object at the expense of other properties is called:
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Answer:

The answer is: letter a, pop-out effect.

Explanation:

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For example, when a child chooses among pictures in different colors, it is common for the child to point at colored pictures rather than grayscale pictures. This is an example of a pop-out effect. <u>The properties of the colored pictures is more preferred by the child thus, causing him not to choose or mind the grayscale images.</u>

Thus, this explains the answer.

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3 years ago
Explain what is meant by “field” and compare the properties of gravitational, electric, and magnetic forces in terms of particle
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6 0
3 years ago
Read 2 more answers
Two workers are sliding 300 kg crate across the floor. One worker pushes forward on the crate with a force of 390 N while the ot
romanna [79]

Answer:

The crate's coefficient of kinetic friction on the floor is 0.23.

Explanation:

Given that,

Mass of the crate, m = 300 kg

One worker pushes forward on the crate with a force of 390 N while the other pulls in the same direction with a force of 320 N using a rope connected to the crate.

The crate slides with a constant speed. It means that the net force acting on it is 0. Net force acting on it is given by :

F_1+F_2=\mu N\\\\\mu=\dfrac{F_1+F_2}{mg}\\\\\mu=\dfrac{390+320}{300\times 10}\\\\\mu=0.23

So, the crate's coefficient of kinetic friction on the floor is 0.23.

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3 years ago
To avoid using the variable "a"
sdas [7]

Answer:

option c .

Explanation:

..............................

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2 years ago
Suppose you are conducting an experiment concerning gravity's effects on falling objects, and you want to minimize air resistanc
Vladimir79 [104]
Answer: C) Conduct the experiment in a vacuum.
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