Calculate the work the crane performs
A crane lifts a 2.80 103-N bucket containing 1.25 m3 of soil (density = 2.00 x 103 kg/m3) to a height of 6.95 m. Calculate the work the crane performs.
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In 1818 the German philosopher, Arthur Schopenhauer stated, "Thus the world must be recognized, from one aspect at least, as akin to a dream, indeed as capable of being put in the same class with a dream.
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Discuss some types of personal information that companies collect from their customers and discuss what they are used for.
A water skier is pulled by a net force of 198 N and has an acceleration of 2.2 m/s2. What is the mass of the skier?
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What horizontal force must her wrist exert on her hand? Express the force in part (a) as a multiple of the weight of her hand.
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