Physics, 22.01.2021 22:30 melanie12566

What is the kinetic energy of a 72kg sky diver falling at a velocity of 79 m/s?

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Physics, 22.06.2019 20:30, valenzueladomipay09u

Light from two different sources are incident upon the same side of a polarizing filter. light from one source is polarized with total intensity ip, while light from the other source is unpolarized with total intensity iu. as you rotate the polarizing filter through 360 degrees, the intensity of the transmitted light on the other side varies by a factor of 9. what is the relative intensity of the initial polarized source to the unpolarized source, or ip/iu?

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Physics, 23.06.2019 00:00, freespm57

Based on this activity, is kinetic energy always transformed into potential energy?