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Aleks [24]
2 years ago
13

What is surface tension ​

Physics
1 answer:
harina [27]2 years ago
5 0

Answer:

Surface tension is,  the surface where the water meets the air, water molecules cling even more tightly to each other.

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He does an experment.

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An object of mass m is moving down an inclined plane that makes an angle they a with the horizontal and has height h. Which of t
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The answer should be B. According to the conservation of energy, the energy cannot be created nor destroyed, but it can be transformed. Since the object is moving down, that means its height is decreasing, causing the potential energy decreasing and the kinetic energy  increasing to fulfill the conservation law. 
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FILL IN THE BLANKS here on earth, the pull of gravity on a mass of 1 kg is ......... newtons​
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9.8 Newton

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100. (: hope this helps
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