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Alex swims at an average speed of 45 m/min. How far does he swim in 1 min 24 secs?
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If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.
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Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
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Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.
Answers: 3
Physics, 23.06.2019 05:30
If a rock weighing 54 n is submerged in a liquid with a density exactly twice that of water, what will be its new apparent weight reading in the liquid?
Answers: 3
Alex swims at an average speed of 45 m/min. How far does he swim in 1 min 24 secs?...
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