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8 terms

Set 4 Motion and Design

STUDY
PLAY
technological design
the process of designing and building products and systems to meet human needs
tension
the force exerted by a stretched object, such as a spring
three-view drawing
a diagram, showing top, side, and front views
variable
an element in an experiment that can be changed
wedge
two inclined planes put together to form a narrow cutting edge
weight
a measurement of the force of gravity on an object
wheel and axle
a simple machine. It consists of a wheel that turns an axle, or an axle that turns a wheel
level
a bar or board resting on a support (fulcrum)