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Simple Machines
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On a lever, when we want to lift a load up, what do we do to the other side?
Push down
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This machine helps me to move things up or down. What is it?
Pulley.
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If builders are high up but need material from the ground floor, which simple machine could they use?
Pulley
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Is this a simple machine?
No, it isn't.
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What is the name of this simple machine? P _ _ _ _ Y
PULLEY
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Is this an example of pulley?
No, it isn't. It’s a lever.
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Is this an example of lever?
Yes, it is.
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Draw a wheel and axle.
:)
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Which simple machine is found in a ceiling fan?
Wheel and axe
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Draw a pulley.
:)
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Is this an example of screw?
Yes, it is.
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Which simple machine allows us to LIFT objects?
Lever
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At the supermarket, why do we choose to push a trolley than carry a cart?
A trolley has a wheel-and-axle so we put in less effort to carry our shopping
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Draw an inclined plane.
:)
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Which simple machine does an elevator use?
Pulley
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Is this a simple machine?
Yes, it is.
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Is this a simple machine?
No, it isn't.
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This machine to raise heavy objects. What is it?
Inclined plane.
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What is the machine that helps you move heavier objects with less strength
Pulley
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Which simple machine would I use instead of stairs to move a wheelchair up into the mall?
Ramp (inclined plane)
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Is this a simple machine?
No, it isn't.
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Is this a simple machine?
Yes, it is.
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What is the name of this simple machine? I _ _ _ _ _ _ D P _ _ _ E
Inclined Plane.
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