Which observation supports a model of the nature - id10188740 от abell23000 17.09.2022 17:11

Question

Physics: Which observation supports a model of the nature of light in which light acts as a wave? A. Constructive interference B. Temperature change C. Blackbody radiation D. Photoelectric effect

abell23000 · Accepted Answer

There are three possible ways to solve this problem:
The first one is:
0.70*[(12*9.81) - |F|*sin 30] = |F|*cos 30 or
The second one is:
|F|*[{0.70*(sin 30)}+(cos 30)] = 0.70*(12*9.81) or
The third one is|F| = [{0.70*(12*9.81)}/{0.35 + cos 30}]

But this will all result to= 67.77 N

Which observation supports a model of the nature of light in which light acts as

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