A cross-country skier moves 36 meters eastward, then 44 meters westward, and finally 22 meters eastward.
For this motion, what is the distance moved?
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Distance = 102
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What is the magnitude and direction of the
displacement?
Magnitude =
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Dir'n =
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If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?

Estimate of the number of stars in our galaxy

An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.