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Brut [27]
3 years ago
5

When a glacier moves, rocks and sediments in the bottom of the glacier scrape against the ground. This creates grooves known as

Physics
2 answers:
Leya [2.2K]3 years ago
8 0

Answer: D. glacial striations

Explanation:

Glaciers striations are the features formed over the bedrock due to glacier erosion. This occurs due to glacier abrasion that happens during glacier erosion or retreating glacier. This results in the formation of striations into multiple straight parallel lines and scrape marks over the bedrock or ground. These striations appear as grooves.

nikdorinn [45]3 years ago
5 0

Answer:

D. Glacial striations

Explanation:

Glacial striations are marks and grooves carved on a rock surface as the materials carried by it abraded the surfaces of the earth.

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At what distance of separation, r, must two 3.20 x 10-9 Coulomb charges be positioned in order for the repulsive force between t
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I'm not 100% sure but I think the answer is 60.4, because you multiply 3.20 by 10, to get 32 - 9 = 23, then subtract 23 from 83.4. Hope this helps you, and good luck!!!
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3 years ago
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An object is thrown 16m/s straight up from a 7m tall cliff. How much time does it take to hit the ground below
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0,54 sec

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When the area over which pressure is applied is increased,
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What is kinetic energy?
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A 1300 kg car traveling at 35 mph rear-ends a 1000 kg car traveling 25 mph. Just after the collision (but before the driver’s sl
guajiro [1.7K]

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given,

before collision

mass of car A = m_a = 1300 kg

velocity of car A = v_a  = 35 mph

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velocity of car B = v_b  = 25 mph

after collision

V_a = 30 mph

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final momentum

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here  initial momentum is equal to the final momentum of the car.

hence, momentum is conserved in the collision.

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3 years ago
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