Physics, 02.07.2019 01:00 expresslmnop

Explain what may happen went to light waves traveling from opposite directions meet?

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Physics, 22.06.2019 02:30, bellamore

Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz

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Physics, 22.06.2019 15:20, alissalhenry

Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.

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Physics, 23.06.2019 04:31, destinysmithds7790

Ahockey puck sliding along frictionless ice with speed v to the right collides with a horizontal spring and compresses it by 3.0 cm before coming to a momentary stop.

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Physics, 23.06.2019 05:00, dejamjones54091

Which factor listed below most likely results in the loss of genetic variation from small populations? question 2 options: mutation migration genetic recombination genetic drift