A piece of warm concrete is placed in a cold-water tank, and energy flows between the concrete and the water. Which way does the
1 answer:
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Answer:
The average power the student expended to overcome gravity is 560W, Watts is a units of work it is Joules /time or kg*/
Explanation:
Weight = 700N
The power is the work in (Joules) or (N*m) in a determinate time (s) to get Watts (W) units for work