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vocabulary 29

Stack #81639

worddefinition
Weight the force of gravity pulling down on objects located at the surface on Earth (The weight of an object depends on its location in the universe.)
Mass the stuff something is made of (The weight of an object depends on its location in the universe. However,the mass does not change.
potential energy the energy stored in an object or material
gravitational potential energy the potential of an object located above the ground
kinetic energy the energy of a moving object
Work force applied to an object times the distance the object moves (W = F x D)
simple machine a device with few parts that makes it easier to do work
effort force the force applied to a machine
Resistance that force that a machine acts against
Pulley a grooved wheel that turns by the action of a rope in the groove
Created by: team64
 

 



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