A box weighing 77.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end (Fig. 4–45). Determine the force that the table exerts on the box if the weight hanging on the other side of the pulley weighs (a) 30.0 N (b) 60.0 N (c) 90.0 N.
A box weighing 77.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end (Fig. 4–45). Determine the force that the table exerts on the box if the weight hanging on the other side of the pulley weighs (a) 30.0 N (b) 60.0 N (c) 90.0 N.
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Question
A box weighing 77.0 N rests on
a table. A rope tied to the box runs
vertically upward over a pulley and
a weight is hung from the other
end (Fig. 4–45). Determine the
force that the table exerts on
the box if the weight hanging
on the other side of the pulley
weighs
(a) 30.0 N
(b) 60.0 N
(c) 90.0 N.
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