Physics, 12.06.2020 10:57, KrishnaBalaram1235
Q2)Spherical wave fronts are made of curved lines. When are they said to be
parallel lines?
1-When the distance is very close from the source
2-When the distance is very far from the source
3-When the frequency is very high
4-When the wavelength is very high
Answers: 2
Physics, 22.06.2019 10:00, sofiaisabelaguozdpez
Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?
Answers: 1
Physics, 22.06.2019 13:00, maiahfogel1351
Which of the following are appropriate acceleration units?
Answers: 1
Q2)Spherical wave fronts are made of curved lines. When are they said to be
parallel lines?
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