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Tamiku [17]
2 years ago
7

Please help me on this physics, i got confused​

Physics
1 answer:
Aleks04 [339]2 years ago
4 0

Explanation:

this is the answer for your question

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<h2>Answer:</h2><h3><em><u>Alexander Graham Bell</u></em></h3><h2>Explanation:</h2>

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When is the universal theme of a story often revealed?
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A steel ball bearing is released from a height H and
ArbitrLikvidat [17]

Answer:

ELASTIC collision

kinetic energy is conservate

Explanation:

As the ball bounces to the same height, it can be stated that the impact with the floor is ELASTIC.

As the floor does not move the conservation of the moment

            po = pf

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- v1 = v2

So the speed with which it descends is equal to the speed with which it rises

Therefore the kinetic energy of the ball before and after the collision is the same

4 0
3 years ago
The number of sound waves per unit time is called what
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Frequency

Explanation:

Hoped this helped

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