Astudent weighing 160 pounds hangs for dear life from a cable tied to two other cables fastened to a support as shown above. the upper cables make angles of 39º and 55º with the horizontal. these upper cables are not as strong as the vertical cable and will break if the tension in them exceeds 500 n.
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Aman jogs at a velocity of 2.5 m/s west for 1,200 s. he then walks at a velocity 1.0 m/s east for 500 s and then stops to rest . what is the displacement of man when he stops to rest?
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Astudent weighing 160 pounds hangs for dear life from a cable tied to two other cables fastened to a...
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