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mel-nik [20]
3 years ago
8

Give two example of Pseudoscience?

Physics
1 answer:
Bingel [31]3 years ago
4 0

Answer:

1. astrology

2. crystology

Explanation:

please mark me as branliest

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The velocity of waves having wavelength 0.643 m and frequency 3.25 e 10 hz is
Alexeev081 [22]

The relationship between velocity (v), wavelength (w) and frequency (f) is expressed as:

v = w f

Plugging in the given values into the equation:

v = 0.643 m (3.25 e 10 Hz)

Where Hz = 1 / s , therefore:

v = 0.643 m (3.25 e 10 / s)

v = 2.09 <span>e 10 m / s</span>

4 0
4 years ago
A runner generates 1260 W of thermal energy. If this heat has to be removed only by evaporation, how much water does this runner
sergey [27]

Answer:0.502kg

Explanation:

F4om the relation

Power x time = mass x latent heat of vapourization

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3 years ago
What can be harmful depending on point of view
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<u>This is what I think is harmful!
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3.) <u>Snake bites</u>

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Astronomers study radio waves to learn about
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Radio astronomy began in 1933 when an engineer named Karl Jansky accidentally discovered that radio waves come not just from inventions we create but also from natural stuff in space.

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What is the velocity of sound in air and vacuum​
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