Forces of 11.0 n norths 19.5 n east and 15.90 n south are , Ask an Expert

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Q. Light of wavelength 800-nm shines on a soap bubble film (n = 1.46). For what soap film thickness will constructive interference occur?

Q. Forces of 11.0 N norths, 19.5 N east, and 15.90 N south are simultaneously applied to a 3.70 kg mass as it rests on an air table. What is the magnitude of its acceleration?

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