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yan [13]
2 years ago
13

Everyone open this please!

Physics
2 answers:
Tamiku [17]2 years ago
8 0

Answer:

I sit by myself talking to the MOOOOOOOOONNNNNNNN

Explanation:

notsponge [240]2 years ago
7 0

Answer:

yeah i knowwwwwwwwwwwwww

Explanation:

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Doubling the frequency of a wave source doubles the speed of the wave assuing that wavelength remains the same? True or false? W
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Answer:true,because velocity is directly proportional to speed or velocity

Explanation:

Velocity = frequency x wavelength

The velocity or speed varies directly with the frequency, so as the frequency is increased, the velocity or speed is also increased

8 0
3 years ago
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You can use Vf^2-Vi^2 = 2ax

Vf^2 - 0 = 2(9.81)(25)

Or you can use energy

mgh = 1/2mv^2

2gh =v^2

Same thing
6 0
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sasho [114]

Answer:

The answer is 40 cm.

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7 0
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