A student lifts a 2 kg book at point X and
transports the book to point Y along the
dotted-li...
Physics, 02.12.2020 18:10 davechucktaylor
A student lifts a 2 kg book at point X and
transports the book to point Y along the
dotted-line path shown. On the path,
a = 2 meters, b = 10 meters, and c = 2
meters. (Hint: Remember the direction of
force and displacement.)
b
How much work is done by the student?
(b) How much work is done by gravity?
Answers: 3
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