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Grace [21]
2 years ago
13

A 20.0 kg box slides up a 12.0 m long incline at an angle of 30.0 degrees with the

Physics
1 answer:
Scorpion4ik [409]2 years ago
4 0

Answer:

jus multiply by 69

Explanation:

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A light wave from a star has a frequency of 6.67 * 100 Hz and a wavelength of 4.50 x 10 to the power of -7 m.
Juliette [100K]

Answer:

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3 years ago
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