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Vikki [24]
3 years ago
12

A skydiver, with a mass of 60 kg is falling at a velocity of 30 m/s. Calculate his kinetic energy.

Physics
1 answer:
ddd [48]3 years ago
4 0

Answer:

27000 J

Explanation:

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At the end of the laps, the runner's displacement is zero.

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Describe each of the following as a physical or chemical property. a. Neon is a colorless gas at room temperature.b. Apple slice
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Answer: Neon is a colorless gas at room temperature: Physical property

At room temperature, mercury is a liquid: Physical property

Apple slices turn brown when exposed to air: Chemical property

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Explanation:

Physical property is defined as the property of a substance which becomes evident during physical change in which there is alteration in shape, size etc. No new substance gets formed during physical change.

Example:  Neon is a colorless gas at room temperature

At room temperature, mercury is a liquid.

Chemical property is defined as the property of a substance which becomes evident during chemical change in which a change in chemical composition takes place. A new substance is formed in these reactions.

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5 0
3 years ago
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when the cross product of vector A and B are 2i+3j+4k and the sum of vector A and B are 3i+8j+7k then what will be the two vecto
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Light travels blank in a material with a higher index of refraction.
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true dat

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Answer:

Good Luck!

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<h2><u><em>D</em></u></h2>

Explanation:

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3 years ago
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