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Match it! Select the correct answer from the pull down...Good luck!
What information is needed to estimate the amount of potential energy of an object on a shelf?
inclined plane
force and distance
it increases the force applied to the can
the mass of the object and the height of the shelf
pulley
power
by if they are moving an object
the car that is behind all the others
How do you know whether or not a person is working?
inclined plane
force and distance
it increases the force applied to the can
the mass of the object and the height of the shelf
pulley
power
by if they are moving an object
the car that is behind all the others
How does a can opener make it easier to open a can?
inclined plane
force and distance
it increases the force applied to the can
the mass of the object and the height of the shelf
pulley
power
by if they are moving an object
the car that is behind all the others
The rate at which work is done is called
inclined plane
force and distance
it increases the force applied to the can
the mass of the object and the height of the shelf
pulley
power
by if they are moving an object
the car that is behind all the others
The amount of work done on an object is obtained by multiplying
inclined plane
force and distance
it increases the force applied to the can
the mass of the object and the height of the shelf
pulley
power
by if they are moving an object
the car that is behind all the others
Which simple machine is most efficient for lifting objects high off the ground?
inclined plane
force and distance
it increases the force applied to the can
the mass of the object and the height of the shelf
pulley
power
by if they are moving an object
the car that is behind all the others
Which simple machine increases the distance over which a load travels and reduces the needed force?
inclined plane
force and distance
it increases the force applied to the can
the mass of the object and the height of the shelf
pulley
power
by if they are moving an object
the car that is behind all the others
Which car in a race has the lowest average speed?
inclined plane
force and distance
it increases the force applied to the can
the mass of the object and the height of the shelf
pulley
power
by if they are moving an object
the car that is behind all the others
Check it!