Mathematics, 08.01.2020 20:31 keke515
One end of a 4ft iron rod is attached to the center of a pulley with radius of 0.5 ft. the other end is attached at a 40 degree angle to a wall, at a spot 6ft above the lower end of a steel wire supporting a box. the other end of the wire comes out of the wall straight across from the top of the pulley. find the length l of the wire from the wall to the box.
p. s this deals with radian measure.
Answers: 3
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One end of a 4ft iron rod is attached to the center of a pulley with radius of 0.5 ft. the other end...
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