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Alecsey [184]
3 years ago
12

7 Think about a large pile of rocks. The rock at the top of the pile has more

Chemistry
1 answer:
dezoksy [38]3 years ago
7 0

Answer:

Idek I came for the same reason

Explanation:

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the 89.5kg boulder begins rolling down the 35.2m hill with a speed of 5.43m/s. Calculate the kinetic energy
galben [10]
<h3><u>Answer;</u></h3>

<u>  = 1319.45 Joules </u>

<h3><u>Explanation;</u></h3>

Kinetic energy is the energy possessed by a body in motion;

It is given by the formula; 1/2mv², where m is the mass of the body and v is the velocity.

mass = 89.5 kg and v =5.43 m/s

Therefore;

Kinetic energy = 1/2 × 89.5 × 5.43 ²

                      <u>  = 1319.45 Joules </u>

8 0
4 years ago
If the absorbance at 555nm wavelength of a 0.35 moles/liter sample of stained protein has an absorbance of 0.12, what is the con
inna [77]
At 0.35 M Absorbance = 0.12

Use Given to
5 0
3 years ago
(BRAINLIEST FOR CORRECT AND BEST EXPLAINED ANSWER) What properties distinguish solids, liquids, gases, and plasma from each othe
Svet_ta [14]
A solid has a definite shape and volume. A liquid has a definite volume, but takes the shape of its container. A gas lacks either a defined shape or volume. Plasma is similar to a gas in that its particles are very far apart, but a gas is electrically neutral and plasma has a charge.
3 0
3 years ago
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Select three parts of the cell theory.
Sergio [31]
The answer is
A,B,C

all cells come from cells.

All living things are made up of cells.

A cell is the smallest unit of life.
8 0
3 years ago
Rewrite this measurement with a simpler unit, if possible. <br> 8.3 kg•m^2/ s^2
Feliz [49]

Answer: 8.3 J

Explanation:

We have the following measurement:

8.3 \frac{kg m^{2}}{s^{2}}

Rearranging the units:

8.3 \frac{kg m}{s^{2}}m

Since 1 Newton is 1 N=1 \frac{kg m}{s^{2}}:

8.3 Nm

Since 1 Joule is 1 J=1 Nm:

8.3 J This is the simplest form possible

7 0
3 years ago
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