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4. A roofer pulls a 25.0 kg bundle of shingles up the side of a roof that has a 29.0' pitch. She applies a force

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4. A roofer pulls a 25.0 kg bundle of shingles up the side of a roof that has a 29.0' pitch. She applies a force to the shingles, counteracting the 18.5 N of friction, to accelerate the shingles at a rate of 0.50 mls'. - 3) Calculate the force she applied to the shingles

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