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liubo4ka [24]
3 years ago
14

Please answer these few questions. This is supposed to be a science question but I had to put it as physics.

Physics
2 answers:
Liono4ka [1.6K]3 years ago
7 0
Provide the questions listed so I could answer it
Kaylis [27]3 years ago
3 0
I don’t understand how I’m supposed to answer that if you have to watch a video and answer certain questions on certain pages which we don’t have
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The cheetah is one of the fastest-accelerating animals, because it can go from rest to 16.2 m/s (about 36 mi/h) in 2.4 s. If its
Scilla [17]
<h2>Power of cheetah is 5576.85 W = 7.48 hp</h2>

Explanation:

Power is the ratio of energy to time.

Here we need to consider kinetic energy,

Mass, m = 102 kg

Initial velocity = 0 m/s

Final velocity = 16.2 m/s

Time, t = 2.4 s

Initial kinetic energy = 0.5 x Mass x Initial velocity² = 0.5 x 102 x 0² = 0 J

Final kinetic energy = 0.5 x Mass x Final velocity² = 0.5 x 102 x 16.2² = 13384.44 J

Change in energy = Final kinetic energy - Initial kinetic energy

Change in energy = 13384.44 - 0

Change in energy = 13384.44 J

Power = 13384.44  ÷ 2.4 = 5576.85 W = 7.48 hp

Power of cheetah is 5576.85 W = 7.48 hp

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3 years ago
Q: The picture above shows a frying pan. Why are frying pans usually made out of metal? 
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A. Because metal is a good conductor of heat.

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A note of frequency 2000Hz has a velocity of 400 ms! What is the wavelength of the note?​
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Answer:

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