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ludmilkaskok [199]
3 years ago
15

find the speed of a 2.5kg rock which is throw off the top of a 20m building at 15m/s when it makes contact with the ground

Physics
1 answer:
solniwko [45]3 years ago
4 0
3.5 cuh because i did it & i got 3.5 & what i re did it i got 4.5 so the answeris 75
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Explanation:

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If the center of mass passes outside the area of support of an object, what will happen to it?
defon

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If two different theories describe experimental observations equally well, can one be said to be more valid than the other (assu
Andreas93 [3]

Answer:

No

Explanation:

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3 0
3 years ago
Obi Wan hears the destruction of a planet and all of its people through 'the force'. These sounds are only in his head and are n
trapecia [35]

Answer:

medium

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6 0
4 years ago
Hi guys i need truly help!
lutik1710 [3]

Answer:

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------------

now I'm not 100% sure #4-6 are correct, but if 4 is right then 5 and 6 are, too.

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Explanation:

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