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Unformatted text preview: manchanda (rm34538) – Homework 6 – Weathers – (17104) 1 This printout should have 10 questions. Multiplechoice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Joe pushes down the length of the handle of a(n) 11 . 1 kg lawn spreader. The handle makes an angle of 46 . 7 ◦ with the horizontal. Joe wishes to accelerate the spreader from rest to 1 . 36 m / s in 1 . 6 s. What force must Joe apply to the handle? Answer in units of N. 002 10.0 points A 62 kg boy and a 39 kg girl use an elastic rope while engaged in a tugofwar on a frictionless icy surface. If the acceleration of the girl toward the boy is 3 m / s 2 , determine the magnitude of the acceleration of the boy toward the girl. Answer in units of m / s 2 . 003 (part 1 of 2) 10.0 points An object in equilibrium has three forces ex erted on it. A(n) 24 N force acts at 66 . 5 ◦ , and a(n) 50 N force acts at 30 . 6 ◦ ....
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 Fall '08
 Weathers
 Magnetism, Force, Friction, Mass, Work, General Relativity

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