Physics, 27.07.2019 19:40 janeou17xn
Sound waves cannot travel in a vacuum because a) there is no medium for the sound waves to travel through. b) sound waves move too slowly through space without pressure. c) sound waves move too quickly through space without pressure. d) vacuums contain too many air particles for sound waves to move.
Answers: 1
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Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law
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Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?
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Physics, 22.06.2019 14:30, ayoismeisalex
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
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Sound waves cannot travel in a vacuum because a) there is no medium for the sound waves to travel th...
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