Physics, 22.11.2019 00:31 bwheele6791
When light travels from air into water, a) its velocity, wavelength and frequency all change. b) its velocity changes, but its frequency and wavelength do not change. c) its frequency changes, but its velocity and wavelength do not change. d) its velocity and wavelength change, but its frequency does not change. e) its wavelength changes, but its velocity and frequency do not change.
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Which of the following statement is false ? a. batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c. do not stack batteries on top of each other)d. never put a damaged battery in a dumpster. i
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