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an inclined plane move a load over a greater distance with less force.

true
false
a wedge is a moving lever. *

true
false
a screw is an inclined plane wrapped around a central point. *

true
false
the is located at one end of the lever, while the effort is applied from the other end. *

fulcrum
load
force
the closer the fulcrum is to the load end, the lesser effort is required. *

true
false
a door knob is an example of a wheel and axle. *

true
false
the two types of pulleys are *

forced and unforced
upright and rotated
fixed and movable
the fixed pulley is free to move up and down. *

true
false
machines are the most common type of machine and do more complex work than individual simple machines. *

compound
complicted
cohesive

which machine, simple or compound, perform more work therefore offer a greater mechanical advantage.