Which would be the most reliable source of information to use for a history report

1 answer:

3 0

A textbook but if there none to good use try google

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Law Incorporation [45]

green liquid becoming a red liquid

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Likurg_2 [28]

Build up of pressure between tectonic plates .

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GuDViN [60]

Answer:

20 hertz of frequency produced.

Explanation:

$\boxed{frequency = \frac{1}{period} }$

Here we will find frequency and period should be in second, here given: 0.05 seconds

using the formula:

$\boxed{frequency = \frac{1}{0.05} }$

$\boxed{frequency =20}$

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Vladimir [108]

No additional force is required because it's already going downhill

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Blizzard [7]

PE = 10 * 10 * 20 = 2000 Joule

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