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nevsk [136]
3 years ago
13

If one half-life is 60 seconds, how old is the sample after 5 half-lives?

Physics
2 answers:
Serggg [28]3 years ago
6 0

Answer:

300 seconds?

Explanation:

yuradex [85]3 years ago
4 0

Answer: 300 years old

Explanation: 60x5=300

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Different between cell and dynamo short and sweet ​
Phantasy [73]

Answer:

Cell is the unit which has two terminals one positive and one negative. A battery is a group of cells in which one negative terminal is attached to one positive terminal.

Cell:- Cell is the smallest unit of a battery.

Battery:-A battery is combination of cells.

4 0
3 years ago
A rectangular block has the density of 350g/cm3 the dimensions are 3.5 6.cm 2.5
LekaFEV [45]

Answer:

18375g

Explanation:

\boxed{density =  \frac{mass}{volume} }

∴ mass = density \times volume

Let's find the volume of the rectangular block.

Volume

= length ×breadth ×height

= 3.5 ×6 ×2.5

= 52.5cm³

Mass of the block

= 350(52.5)

= 18375g

7 0
3 years ago
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C, 184,000 KM, as it means, "Kilometers", is a measurement of distance, close to miles.
6 0
3 years ago
Which of the following is a typical property of an iconic compound
tino4ka555 [31]
High boiling and melting points
6 0
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A device that uses electricity and magnetism to create motion is called a _________motor,magnet,generator . In a reverse process
lawyer [7]
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In short, 1st Blank = Motor
2nd Blank = Electromagnetism 

Hope this helps!</span>
5 0
3 years ago
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