1mothers ages 8 years more than twice her daughter's
the
daughter's age is 56 years. tak...
Chemistry, 12.10.2019 13:30 sierram298
1mothers ages 8 years more than twice her daughter's
the
daughter's age is 56 years. take daughter's age as x.
Answers: 1
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What is the rms speed of cesium atoms that have been cooled to a temperature of 100 nk?
Answers: 1
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Motivation cannot be developed with practice; a person either possesses it or they do not.
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Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 22.06.2019 11:30
If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
Answers: 3
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