Physics, 05.05.2020 23:15 demetriusmoorep36146
Suppose you measured the bathymetry off the Oregon coast with an echo-sounder and came up with a few measurements that gave two average values of the return time: 4 seconds and 8 seconds. Of these two values, which implies the deeper depth, or are they the same?
Answers: 3
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Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
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Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?
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The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato
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Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
Suppose you measured the bathymetry off the Oregon coast with an echo-sounder and came up with a few...
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