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13 Cards in this Set
- Front
- Back
- 3rd side (hint)
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when a force moves an object from one place to another. in order for work to be done an object must move.
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work
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pushing on a wall that foes not move is..
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the push or pull of something
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force
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this is measured by using a spring scale
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a tool that needs one force to make it work.
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simple machine
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inclined planes screws and wedges
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a simple machine made of a flat sloping surface so that one end in higher level than the other
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inclined plane
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a ramp
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a machine that is wide at one end and pointed at the other end to help cut or split other objects.
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wedge
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cutting blades like and axe
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An inclined plane wrapped around a cylinder or cone.
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Screw
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Like a nail with threads wrapped around it
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A stiff bar that moves about a fixed point
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Lever
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Something used to lift heavy objects or pry thing open
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A stiff bar that moves about a fixed point
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Lever
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Something used to lift heavy objects or pry thing open
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Fixed point on a lever
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Fulcrum
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The object that a lever moves
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Load
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A simple machine made of a round object. The wheel that turns around a rod
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Wheel and axle
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Roller skates scooters and door knobs
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Grooved wheel with a rope or chain wrapped around it
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Pulley
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Flag pole
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Combination of 2 or more simple machine
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Compound machine
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Scissors wheelbarrow bicycle
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