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True or False: A fishing pole consisting of a lever, a wheel and axle and a pulley.
increased
Inclined plane
Single fixed pulley
distance
False
reduce
smaller, larger
True
A _________________________changes only the direction of the force (you pull down and the weight goes up.)
increased
Inclined plane
Single fixed pulley
distance
False
reduce
smaller, larger
True
A wedge is a type of ______________.
increased
Inclined plane
Single fixed pulley
distance
False
reduce
smaller, larger
True
Simple machines can also change the _________________ of the force applied. (for example: to move objects up, a rope of a pulley needs to be pulled down)
increased
Inclined plane
Single fixed pulley
distance
False
reduce
smaller, larger
True
If the distance over which the effort force is exerted is ________________, the same amount of work can be done with a smaller effort force.
increased
Inclined plane
Single fixed pulley
distance
False
reduce
smaller, larger
True
A simple machine allows the user to apply a______________ force over a _________________ distance to move an object.
increased
Inclined plane
Single fixed pulley
distance
False
reduce
smaller, larger
True
True or False: Scissors are compound machines consisting of two levers and two wheel and axles.
increased
Inclined plane
Single fixed pulley
distance
False
reduce
smaller, larger
True
Movable pulleys are used to ______________ the effort force.
increased
Inclined plane
Single fixed pulley
distance
False
reduce
smaller, larger
True
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