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mel-nik [20]
3 years ago
15

If the angle of incidence is 30°, what is the value of the

Physics
2 answers:
klasskru [66]3 years ago
7 0
30 degrees, the angles are equal
ikadub [295]3 years ago
6 0
Answer:30 degrees....................
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If a book has a mass of 3 kg, what is the book's weight in N?
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6 0
3 years ago
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