The forces exerted on the shoes and back of the 72-kg
the forces exerted on the shoes and back of the 72-kg climber bythe walls of the chimney are perpendicular to the walls exertingthem. the tension in the rope is 640N. what is the magnitudeof the force exerted on his back?
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Two ropes support a load of 253 kg. The two ropes are perpendicular to each other, Find the tension in the second rope
the forces exerted on the shoes and back of the 72-kg climber bythe walls of the chimney are perpendicular to the walls exertingthem. what is the magnitudeof the force exerted on his back
a meter long steel plate with a rectangular cross section(10mm x 50mm) is resting on a frictionless surface under the sun. the plate temperature is measures to be at 40C.
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