Cuanto tiempo tarda la luz en viajar
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Ответ:
300,000 kilometers/second.
Explanation:
Light moves at 300,000 kilometers/second. Divide these and you get 500 seconds, or 8 minutes and 20 seconds. This is an average number. Remember, the Earth follows an elliptical orbit around the Sun, ranging from 147 million to 152 million km.
Ответ:
(A)energy lost in the lever due to friction
(C) visual estimation of height of the beanbag
(E)position of the fulcrum for the lever affecting transfer of energy