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BaLLatris [955]
2 years ago
9

Weathering of rocks can occur in many ways. In the western United States, strong winds can erode huge rock formations by blowing

millions of tiny grains of sand at these rocks. Which term accurately describes this type of weathering?
Physics
1 answer:
stepan [7]2 years ago
3 0

Answer: physical or mechanical weathering

Explanation:

Mechanical weathering which is also referred to as the physical weathering occurs when a rock is broken down into smaller pieces. In this case, there will be a physical change of the rock but its composition will not change.

Some examples include ice freezing and expansion of the cracks in the rock, Smstrong winds that carrycpieces of sand which then sandblast surfaces, moving water which causes abrasion etc.

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joja [24]

Answer:

<em>I think the answer is C</em>

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Explanation:

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4 0
3 years ago
What feature best distinguishes one form of electromagnetic energy from another?
anastassius [24]

The family of electromagnetic waves ranges from the Long Radio waves to the gama rays.

All of that contain electromagnetic energy and move at the speed of light.

But what distinguish one from another is their wavelengh.

Or, if you like, its counterpart: their frequency. (as can be seen in the equation c = λ . f   where c is the speed of light, λ is the wavelengh and f is the frequency).

The shorter the wavelengh (the greater the frequency) more powerful (more energy it contains) is the electromagnetic wave.

From all the different kinds of electromagnetic waves of the spectrum, the less powerful (less energetic) are the Long Radio waves (λ in metres) and the more powerful ones are the gama rays (λ in 10^{-12} m).

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3 0
3 years ago
A runner traveled 7.7 miles an hour and a half what was their average speed
Alenkasestr [34]

Answer:5.13333333...

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6 0
3 years ago
A slice of pizza has 500 kilocalories. If we could burn the pizza and use all the heat to warm a 50 liter container of cold wate
quester [9]

Answer:

10 degree C

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Q = 500 kcal = 500 x 1000 x 4.186 J = 2.1 x 10^6 J

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Q = m x c x ΔT

2.1 x 10^6 = 50 x 4186 x ΔT

ΔT = 10 degree C

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arlik [135]
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3 years ago
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