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likoan [24]
3 years ago
12

A crane lifts a cargo box 10 m off the ground. If the crane lifts the cargo box twice as high, the potential energy will increas

e by:
1. Half

2. The Same Amount

3. Two Times

4. Four Times
Social Studies
2 answers:
Hoochie [10]3 years ago
6 0
The answer is 3. TWO TIMES
Margaret [11]3 years ago
5 0

Answer:

half

Explanation:

also how is this social studies lol

if its right can i have brainliest pls

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Answer:

Validity

Explanation:

In research, the term validity refers to the fact that you are actually measuring what you are claiming to be measuring. In other words, your study is valid if it measures what you want to actually measure.

In this example, Dr. Valencia is conducting a study examining whether narcissistic people have poorer social interactions. However, she is concerned whether her scale will really measure narcissism or if it will measure some other concept. In other words, <u>she is worried that her scale is actually measuring what it claims to be measuring. </u>Thus, she is concerned about the scale's validity.

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Answer:

<u><em>sample </em></u>

Explanation:

A sample can be described as some people or objects which are under observation by a researcher. The sample taken can be from a certain area and can help to depict results for experiments performed on the particular area. A sample is a small part which reflects the results for the whole community or area. A sample is taken by researchers for analysis. As Dr. Wong took his students for an experiment on conformity, hence the children will be the sample for the experiment.

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Which of the following is the best reason to use cash for making purchases splitting bills with friend , knowing what u spent ,
blondinia [14]

knowing what you spent im prety sure


8 0
3 years ago
Read 2 more answers
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tester [92]
1. According to the excerpt, who had more power under the Articles of Confederation?

It gave the majority of the power to the individual states, and limited power to the national government.

2. What are some weaknesses of the Articles of Confederation that caused the need for a new and stronger federal government that the framers outlined in the Constitution?

How to resolve disputes between states over land and confusion over different state currency.

3. Which of the following was one important contribution made by Benjamin Franklin during the Constitutional Convention?

He made a plea to delegates to accept the U.S. Constitution.
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Any three geographical features of hilly region!​
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Answer:

The Hill region has an even more extensive diversity with mountains, hills, deep valleys, and flatlands all in a small geographic area. It has a number of beautiful hills, hillocks, valleys, terrace land, small valleys, besi, tars, gorges, and meadows.

Explanation:

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