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Mandarinka [93]
3 years ago
15

Write functions of simple machine​

Physics
2 answers:
Nat2105 [25]3 years ago
7 0

Answer:

to make work easier by reducing the effort to be used

Explanation:

Likurg_2 [28]3 years ago
3 0

Answer:

The basic purpose for which most simple machines are designed is to reduce the effort (force) required to perform a simple task. To achieve this, the force applied must act over a longer distance or period of time resulting in the same amount of work being performed by a smaller force.

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What is the average velocity of a rocket that travels 15 m in 0.25 seconds?​
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Answer:

<em><u>60 m/s</u></em>

Explanation:

Average Speed = Distance/ Time

= 15/0.25 = 60m/s

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4 years ago
A mass of 790 kg is hanging from a crane (neglect the mass of the cable and the hook). While the mass is being lowered, it is sp
Margarita [4]

Answer:

Explanation:

Given

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If T is the Tension in the cable then

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How are elements arranged in the modern periodic table?
photoshop1234 [79]
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3 0
3 years ago
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diamong [38]

Answer:

True, check attachment for code

Explanation:

To convert java strings of text to upper or lower case, we can use and inbuilt methods To Uppercase and To lower case.

The first two lines of code will set up a String variable to hold the text "text to change", and then we print it out.

The third line sets of a second String variable called result.

The fourth line is where the conversion is done.

We can compare the string

We can compare one string to another. (When comparing, Java will use the hexadecimal values rather than the letters themselves.) For example, if we wanted to compare the word "Fat" with the word "App" to see which should come first, you can use an inbuilt string method called compareTo.

Check attachment for the code

3 0
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