The drawing shows a person looking at a building on top of which an antenna is mounted. the horizontal distance between the person’s eyes and the building is 95.2 m. in part a the person is looking at the base of the antenna, and his line of sight makes an angle of 30.4o with the horizontal. in part b the person is looking at the top of the antenna, and his line of sight makes an angle of 33.8o with the horizontal. how tall is the antenna?
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Physics, 22.06.2019 18:10
A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.
Answers: 2
Physics, 22.06.2019 23:40
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The drawing shows a person looking at a building on top of which an antenna is mounted. the horizont...
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