Force - answer-a push or pull on an object
simple machine - answer-one of the six basic types of machines, which are the basis for all other forms of machines
lever - answer-A simple machine that consists of a rigid bar that pivots about a fixed point.
wedge - answer-a simple machine that ...
NOCTI-Engineering Technology Foundations- Engineering
Principles
Force - answer-a push or pull on an object
simple machine - answer-one of the six basic types of machines, which are the basis for all other forms
of machines
lever - answer-A simple machine that consists of a rigid bar that pivots about a fixed point.
wedge - answer-a simple machine that is an inclined plane that moves
screw - answer-A simple machine that is an inclined plane wrapped around a central cylinder to form a
spiral
inclined plane - answer-a slanted surface along which a force moves an object to a different elevation
Pulley - answer-A simple machine that consists of a rope that fits into a groove in a wheel
wheel and axle - answer-Two different sized circular objects that are attached together and turn as one.
gears - answer-two or more wheels linked together by interlocking teeth
Speed - answer-The distance an object travels per unit of time
circumference - answer-The distance around a circle
Angular Velocity - answer-the rate of change of angular position of a rotating body
motor - answer-movement
electricity - answer-A form of energy caused by the movement of electrons.
Voltage - answer-an electromotive force or potential difference expressed in volts.
current - answer-A flow of electric charge.
Tension - answer-stress that occurs when forces act to stretch an object
Resistance - answer-A material's opposition to the flow of electric current.
Ohm's Law - answer-the current in a circuit equals the voltage difference divided by the resistance
pressure - answer-Force per unit area.
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