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Yuh welcome bit
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Yuh welcome bit
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1. 1,600 joules 2. decrease; direction of the force 3. class 1 = L, F, E (or E, F, L) class 2 = F, L, E (or E, L, F) class 3 = F, E, L (or L, E, F) 4. They reduce the amount of force needed to move an object to do the same amount of work. 5. 392 Joules 6.
