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Physics, 24.01.2021 14:20 sleepyboy29
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Which of the following is true for sound waves?
-They require a medium
-They are unrelated to vibrations.
-They can travel in a vacuum
-They cannot travel through liquids
-None of the above
Answers: 3
Physics, 21.06.2019 16:40
Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?
Answers: 2
Physics, 22.06.2019 13:00
Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
Answers: 2
Physics, 22.06.2019 14:00
If element x has 99 protons how many electrons does it have
Answers: 1
Physics, 22.06.2019 18:30
Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.
Answers: 2
Will MARK BRAINLIST a only for correct answer
I need help ASAP
Thanks + BRAINLIST
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Computers and Technology, 23.08.2019 00:10
Computers and Technology, 23.08.2019 00:10
Mathematics, 23.08.2019 00:10
Mathematics, 23.08.2019 00:10