'Simple machine called' diaporamas de présentation

Work and Machines

Work and Machines. Final Review. Nancy pushed a box with a force of 45 N for 15m. How much work did Nancy do?. Answer. 675J. The force that you apply to a machine is the?. Answer. Input Force.

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Today your child participated in a science activity! Today they learned about the simple machine called a gear. They learned that they are round, have teeth, and a hole in the middle for an axle. They also learned about the motions clockwise and counter-clockwise.

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