eQuizShow

Simple machines

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Wheel and axle

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Question: If i had a screw driver and there was a input force a wheel an axle and an output force. What whould the wheel be?
Answer: The wheel on the screw driver would be the handle.

Question: What is a wheel and axle?

Answer: The wheel and the axle is an axle attached to the center of a wheel and both rotate together.

Question: What is another word for axle?
Answer: Another name for axle would be shaft.

wedges and screw

Question: What is an wedge?
Answer: A wedge is a sloped surfaced that moves.

Question: What is an screw?
Answer: A screw is an inclined plane wrapped around a cylinder.

Question: In your mouth their are wedges what are they?
Answer: The wedge in are mouth is are front teeth.

Question: What type of a wedge are there?
Answer: The type is an inclined plane with one or two sloping sides.

Question: A door stop is a wedge how many slopes does it have?
Answer: A door stop only has one slope.

Pulleys

Question: What is a Pulley?
Answer: A pulley is a simple machine that is a groved wheel with a cable wrapped around it.

Question: What does a fixed pulley do?
Answer: A fixed pulley only changes the direction of the force.

Question: What is a movable pulley?
Answer: A movable pulley decrece the force needed to lift an obect.

Question: Fill in the blank
A pulley system is a of a fixed and movable pulleys that together.
Answer: A pulley system is a combination of a fixed and movable pulleys that work together.

Question: What can pulleys change?
Answer: A pulleys can changeforce and direction.

Compond machines andinclined plane

Question: What is an inclined plane?
Answer: An inclined plane is a flat sloped surface.

Question: What does a simple machine haft to do with compond machines?
Answer: Simple machines have to do with compond machines because overall simple machines deccreses effianciy of a compond machine.

Question: What is a compond machine?
Answer: A compond machine istwo or more simple machines that operates toghether to form a compond machine.

Question: How can you determin the effiancy of a compond of a compond machine?
Answer: The effianciy of a compond machine is caculated by muliplyindg the effiancies of areach simple machine togethrer.

Question: What is another name for inclined plane?
Answer: Another name is a ramp.