Physics, 19.04.2021 14:50 chynahbug5676
Jaquelin lifts a 350 N backpack a distance of 1.5 m and then carries it forward for 6.5 m.
a. How much work did she do lifting the backpack?
b. How much work did she do carrying the backpack?
Answers: 1
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Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.
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On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?
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Jaquelin lifts a 350 N backpack a distance of 1.5 m and then carries it forward for 6.5 m.
a. How m...
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