Cise 5:
yvette hangs a 24-n bird feeder in the middle of a rope tied between two
trees. the feeder creates a tension of 480 n in each side of the the rope.
a) if the two trees are 4.0 m apart, how much will the rope sag in the center?
b) if a bird lands on the feeder, will this have any effect on the tension in the
rope? explain.