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18 Cards in this Set

  • Front
  • Back
equation for work
force * distance
unit for work
joule
definition of joule
when a force of 1N is exerted over a distance of 1m
equation for momentum
mass * velocity
equation for impulse
force * time interval
definiton for rate
a quantity divided by time
equation for average speed
total distance covered / time interval
definition for velocity
speed in a given direction
equation for distance
average speed * time interval
equation for acceleration
change of velocity / time interval
equation for free fall distance
.5 * (acceleration due to gravity) * time * time
definition for scalar quantity
quantity that is completely described by magnitude only
definition of Newton's first law (law of inertia)
every object continues in a state of rest, or of motion in a straight line, unless it is compelled to change that state by forces exerted on it
definition of mass
quantity of matter in an object
equation for free fall distance
.5 * (acceleration due to gravity) * time * time
definition of Newton's first law (law of inertia)
Every object continues in a state of rest, or of motion in a straight line at constant speed, unless it is compelled to change that state by forces exerted upon it
definition of mass
quantity of matter in an object
definition of weight
force of gravity on an object