A movie camera with a single lens of focal length 75
A movie camera with a single lens of focal length 75 millimeter takes a picture of a 180 centimeter high man standing 27 meter away. Find the height of the image of the man on the film?
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a stationary horn emits a 113 hertz tone find what frequency is heard by a passenger on a train which is moving towards
assume that when you ride on your 760-kilogram bicycle the weight of you and the bicycle is supported equally by the
a 010 kilogram balloon is filled with helium density 0179 kgm3 if the balloon is a sphere with a radius of 63 meter
a man is leaning against the vertical smooth wall his back is touching the wall and his feet are away from the wall
a movie camera with a single lens of focal length 75 millimeter takes a picture of a 180 centimeter high man standing
a 320 kilogram wheel basically a thin hoop with radius 139 meter is rotating at 280 revmin it must be brought to a stop
as a marble with a diameter of 16 centimeter rolls down an incline its center moves with a linear acceleration of 33
a man stands between a vertical mirror 080 meter tall and a distant tree whose height is h he is 285 meter from the
a photon has a wavelength lambda and an energy e before scattering from a free electron after scattering through a
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