Can someone please explain why these answers are correct?
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Answers: 3
Physics, 20.06.2019 18:04
Me ! mark u as brainlest! the speed of a sound wave depends on question 7 options: a) the frequency. b)the medium. c)the air temperature. d)both air temperature and medium.
Answers: 2
Physics, 22.06.2019 11:00
What is the measurement of how fast an object moves relative to a reference point?
Answers: 1
Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
English, 16.07.2019 13:30
Mathematics, 16.07.2019 13:30
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History, 16.07.2019 13:30
History, 16.07.2019 13:30
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Chemistry, 16.07.2019 13:30
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Chemistry, 16.07.2019 13:30
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