Physics, 12.08.2020 07:01 imknutson962
What is the magnification of an astronomical telescope whose objective lens has a focal length of 78 cm and whose eyepiece has a focal length of 2.9 cm
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Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
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Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving
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What is the magnification of an astronomical telescope whose objective lens has a focal length of 78...
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