The photograph below shows a foucault pendulum at a museum. the pendulum knocks over pins in a regular pattern as it swings back and forth.
this pendulum movement, and the pattern of
knocked-over pins, is evidence of earth’s
(1) nearly spherical shape
(2) gravitational attraction to the sun
(3) rotation on its axis
(4) nearly circular orbit around the sun
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The photograph below shows a foucault pendulum at a museum. the pendulum knocks over pins in a regul...
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