Physics, 04.02.2021 20:50 Ronatalawrence828
A boy is listening to the radio. The loudspeaker plays a musical note by vibrating 256 rimes esch second. How many times does the boys eardrum vibrate each second as he listens to the note?
Answers: 3
Physics, 21.06.2019 17:30
The particles of an ice cube at 0°c (represented by the blue circles) come in contact with the particles of juan’s hand at 37°c (represented by the orange circles). which diagram correctly represents the temperature of the two substances and the direction of heat flow?
Answers: 3
Physics, 22.06.2019 01:00
When you turn on a battery-operated device, an electrical circuit is
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Physics, 22.06.2019 11:00
Which sound characteristic is not affected by the relative motion of an object
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Physics, 22.06.2019 19:10
Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length (in m) of a column of water 1.45 km high for a temperature increase of 1.12°c. assume the column is not free to expand sideways. as a model of the ocean, that is a reasonable approximation, as only parts of the ocean very close to
Answers: 3
A boy is listening to the radio. The loudspeaker plays a musical note by vibrating 256 rimes esch se...
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