Physics, 02.07.2020 01:01, nadikadiaz1

A wave is produced in a rope. The wave has a speed of 33 m/s and a frequency of 22 Hz ?

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Physics, 21.06.2019 21:20, janayshas84

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Physics, 21.06.2019 22:30, ceceshelby646

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

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Physics, 22.06.2019 00:10, SKYBLUE1015

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Physics, 22.06.2019 09:30, tsvijay121

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec