Discuss whether any work is being done by each of thefollowing
agents and if so, tell whether...
Physics, 14.09.2019 03:30 chenepiernas
Discuss whether any work is being done by each of thefollowing
agents and if so, tell whether the work is positive
ornegative?
(a) a chicken scratching the ground
(b) a person studying
(c) a crane lifting a bucket of concrete
(d) the force of gravity on the bucket in part (c)
(e) the leg muscles of a person in the act of
sittingdown.
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