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alexgriva [62]
3 years ago
12

What happens when a rock is physically or chemically changed?

Physics
1 answer:
Ierofanga [76]3 years ago
5 0
Weathering the process that breaks down exposed stone and rock causing it to split apart or wear away. Different forces can cause rocks to become weathered physical weathering is caused by purely mechanical changes to the rock while chemical weathering is caused by chemical reactions
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A robot that can move a hand left and right and rotate the hand 360º is said to have
Luda [366]

You've described two (2) axes of motion.
The third one would have been up-and-down.
 
3 0
3 years ago
A student wishes to work out how much power she uses to lift her body when climbing a
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Answer

i'm not 100% sure but 1764

Explanation:

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We can assume that the student is on earth so the gravitational field strength is 9.8N/kg

So work done = 60 × 3×9.8

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(if you need help calculating power but if you do just divide your answer by 12 and you will get 147)

4 0
2 years ago
Why are water storage tanks usually placed on high towers
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<span>Water pressure = Height * density * gravity</span>
7 0
3 years ago
Read 2 more answers
Once a scientist has made a hypothesis, what would they typically do next? (2 points)
ipn [44]

Answer:

b-testing

Explanation:

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Hope this helps.

4 0
3 years ago
(show your work)
Artist 52 [7]

Answer:

I don't do physics , I'm sorry can't help you

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