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Vocab

assassingnment

QuestionAnswer
lever object that pivots around fixed point
wheel a circular object
axle shaft of a wheel
inclined plane plane elevated slope
pulley grooved wheel with rope etc. wrapped around it
simple machine one machine
compound machine two or more simple machines
wedge inclined plane that moves
force push or pull exerted on an object
work force exerted on an object that causes it to move
power rate at which work is done
efficiency % of input work that is converted to output work
radius pivoted arm or spoke of a wheel
technical writing step by step instructions
energy ability to do work or cause change
inventor person who invents something new
invention A new device, method, or process developed from study or experiments
gears two or more wheels linked together by teeth
drawing picture
cartoon animated picture
sequence step by step process
inquiry to question or examine closely
mouse trap contraption used to catch mice
switch device used to break or open an electircal circuit
balloon inflatable rubber bag
incredible unbelievable
pendulum object suspended from a fixed support so it swings freely back and forth
fulcrum a fixed point around which a lever pivots
kinetic energy energy an object has due to its motion
potential energy energy that is stored and held
mechanical advantage # of times the force exerted on a machine is multipled
magnetic having an unusual power to attract
joule unit of measure; one Newton meter
rube goldberg crazy inventor
Created by: ELarsen22
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