Physics, 13.01.2021 07:00 johnross17
A rock is thrown from a 20.0 m high cliff at an angle of 18.0° from the horizontal at a speed of 12.0 m/s. How long is the rock in the air before it hits the ground?
Answers: 2
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When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer
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Distinguish between a transverse wave and a longitudinal wave.
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The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
Answers: 2
A rock is thrown from a 20.0 m high cliff at an angle of 18.0° from the horizontal at a speed of 12....
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