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Anton [14]
4 years ago
8

A bicycle rider travels 50.0 km in 2.5 hours. What is his average speed?

Physics
1 answer:
ycow [4]4 years ago
4 0
50km / 2.5 = 20 km per hour
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A 0.68 kg squirrel is resting on a branch 8 meters above the ground. What is the gravitational potential energy of a squirrel? A
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Answer:

The gravitational potential energy of a squirrel is 53.312 J.

Explanation:

We have,

Mass of a squirrel is 0.68 kg

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E=mgh\\\\E=0.68\times 9.8\times 8\\\\E=53.312\ J

So, the gravitational potential energy of a squirrel is 53.312 J.

7 0
3 years ago
Q1- the speed will increase because the particles will have more energy which causes them to move faster
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<h3># Question </h3>

Q1- the speed will increase because the particles will have more energy which causes them to move faster

Explanation:

<h3>With an increase in temperature, the particles gain kinetic energy and move faster. The actual average speed of the particles depends on their mass as well as the temperature – heavier particles move more slowly than lighter ones at the same temperature. </h3>
6 0
3 years ago
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Answer:
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