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10. If 360 Joules of work are needed to move a crate a distance of 4 meters, what is the weight of the crate? 11. If a group of workers can apply a force of 1000 Newtons to move a crate 20 meters, what amount of work will they have accomplished? 12. If 68 Joules of work were necessary to move a 4 Newton crate, how far was the crate moved? 13.
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