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WorksheetsPLTW POE Simple Machines Part 1
Total questions: 16
Worksheet time: 11mins
Which is a screw?
Which is a first class lever?
Which is a third class lever?
What simple machine does this image BEST represent?
A lever
A screw
A wheel and axle
A pulley
Which image best represents wheel and axle?
Match this image to the most similar answer image.
Work ______________ and mechanical work is ___________________________________ and is ___________________.
is the angle through which a force is exerted, found by multiplying a parallel direction by a force at all angles, the transfer of forces through different systems
is the forcing of a parallel object over a distance at any angle, calculated by dividing a direction by a perpendicular force, the distance any object can be forced parallel
is the effort applied to rotating objects, calculated by multiplying an objects distance by a tangential angle, the radii of the object to the center point of the system.
is the transfer of energy between systems, the product of the magnitude of force in the direction of displacement , the distance through which a body moves
What class lever does this image best represent?
First
Second
Third
All classes
