Physics, 12.03.2020 05:08 aliviadushane
An observer at latitude 46°18’ measures the altitude and azimuth of a star to be 26°12’ and 258°51’, respectively. The sidereal time is 9h 20m. Find the equatorial coordinates of the star. g
Answers: 3
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The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
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An observer at latitude 46°18’ measures the altitude and azimuth of a star to be 26°12’ and 258°51’,...
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