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Technology
Technology(Mechanisms;Pulleys)
Question | Answer |
---|---|
What is a pulley? | A wheel mechanism witch helps to move or lift objects |
What is a v-grove used for? | Protection. So the belt will not slip off the pulley |
Give a disadvantage of using pulleys | The belts can slip and this can cause loss of power |
What can be done to overcome a pulley slipping? | A toothed pulley belt could be used |
How would a person change the direction of motion using a pulley system? | Cross the belt of the pulley |