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WorksheetsPulleys
Total questions: 15
Worksheet time: 45mins
What does this image represent?
A pulley
A wedge
A lever
A wheel and axle
What are two types of pulleys?
wings, fries
load. weight
fixed, movable
effort, force
Pulleys make work:
Easier
Rigorous
How do pulleys make work easier?
they change the direction of a force
they change the amount of force required
the distance over which the force is applied
the measurement of an object
The opposite of input is:
output
force
What is a pulley?
a simple lifting machine consisting of a rope which unwinds from a wheel on to a cylindrical drum or shaft joined to the wheel to provide mechanical advantage.
a rigid bar resting on a pivot, used to help move a heavy or firmly fixed load with one end when pressure is applied to the other.
a wheel with a grooved rim around which a cord passes. It acts to change the direction of a force applied to the cord and is chiefly used (typically in combination) to raise heavy weights.
a piece of wood, metal, or some other material having one thick end and tapering to a thin edge, that is driven between two objects or parts of an object to secure or separate them.
The part of the rope from the pulley to the effort is called an _________ ____________
Force lever
Center Fulcrum
Effort Arm
The place on the pulley in which the rope lies
groove
spindle
effort
One of the two kinds of pulleys
Fixed
Moveable
Easy
Groovy
What is the unit used to measure force?
meter
gram
Newton
liter
Which of the following is an example of a pulley?
flag pole
see saw
jump rope
Identify the type of pulley
fixed
moveable
compound (block and tackle)
Identify the type of pulley
Fixed
Moveable
Compound(block and Tackle)
Identify the type of pulley
Block and Tackle(compound)
Fixed
Moveable
A mechanical Advantage is
the factor by which a machine (Pulley) multiplies the force put on it
is of no use and has no advantage to pulleys
