'Coat hanger upside' diaporamas de présentation

Question: Which simple machines are used to make it work? Prediction: wheel and load.

MAKING A PULLEY. Question: Which simple machines are used to make it work? Prediction: wheel and load. MATERIALS. Rope Milk container Two cotton reels Two coat hangers A jug of water to poor into the milk container. STEPS. Get the 2 coat hangers and the wheel.

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