Physics, 12.05.2021 02:00 juliayaccarinoo
Betty is attempting to lift a 44kg bucket up a vertical distance of 7m using a rope and pulley
system. If it takes her 72 seconds to complete the task, determine the power she develops by
her work on the bucket
Answers: 2
Physics, 22.06.2019 04:00, benpark5370
All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction
Answers: 2
Physics, 22.06.2019 10:00, unknown6669
Which type of basaltic lava flow has a fairly smooth
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Physics, 22.06.2019 13:30, sukiyoshi10
Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length of a column of water 1.00 km high for a temperature increase of 1.00ºc. note that this calculation is only approximate because ocean warming is not uniform with depth. (answer in ×10^{-3} −3 m)
Answers: 1
Betty is attempting to lift a 44kg bucket up a vertical distance of 7m using a rope and pulley
syst...
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