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simple machines8
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Question | Answer |
---|---|
Which simple machine is thicker on one end and tapers to a thin edge at the other end? | wedge |
Which simple machine is an inclined plane wrapped around a cylinder to form a spiral? | screw |
Which simple machine is a flat, slanted surface? | inclined plane |
Which simple machine is a rope or chain wrapped around a grooved wheel? | pulley |
Which simple machine is consists of two circular objects that rotate around an axis. | wheel and axle |
What is the number of times a machines multiplies the effort force called? | mechanical advantage |
What units are used to measure power? | watts |
What units are used to measure work? | joules |
What is a machine called if it uses two or more simple machines? | compound machine |
What is the fixed point of a lever called? | fulcrum |
What is the work done by the machine called? | work output |
What is a machine? | A device that allows you to do a task easier or more effectively. |
What kind of pulley has a mechanical advantage of two? | movable pulley |