Physics, 30.09.2019 22:30 Jonny13Diaz
500 j of work are done in 4 seconds to lift a 40 kg box to the top of a high shelf. how much power was required to complete the lift?
Answers: 2
Physics, 21.06.2019 22:00
Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph
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Physics, 22.06.2019 03:00
An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d
Answers: 1
Physics, 22.06.2019 05:30
Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is
Answers: 1
500 j of work are done in 4 seconds to lift a 40 kg box to the top of a high shelf. how much power w...
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