Physics, 18.07.2019 07:30 miraclewhipppp
Lucy tells her classmates that while she was at the lake, she realized that when she dove underwater, she couldn't hear anything. lucy thinks this is because sound can not pass from the air into the water. is she right? a) it depends on how deep lucy dove. b) it depends on the volume of the sound. c) no, sound vibrations can pass from air to water. d) yes, sound vibrations can not pass from air to water.
Answers: 1
Physics, 21.06.2019 19:30
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
Physics, 22.06.2019 13:40
Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?
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Physics, 22.06.2019 14:00
How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
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