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What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%
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Mark creates a graphic organizer to review his notes aboutelectrical force. which labels belong in the regions marked x and y?
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Suppose a 125 N force is applied to a lawnmower handle at an angle of 35° with the ground and the la...
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