simple machines.
simple machines.
simple machines.
simple machines.
simple machines.
100
An inclined plane.
What is another name for a ramp?
100
an inclined plane.
What is a wedge?
100
3.
How many class levers are there?
100
yes, it moves it along.
Do wheels make things easier, to lift things?
100
an axle.
What is in the centre of every wheel?
200
a rim.
What is the outside of a wheel called?
200
a force multiplier.
What is a lever?
200
multipliers.
Wheels can be used as speed ___________?
200
a set of connected gears.
What is a gear train?
200
change speed, spinning force, and direction.
What do gears do?
300
rack, and pinion, idler, worm, and bevel gears. All do different jobs, but all work in the same way.
What types of gears are there?
300
turn at the same speed, but in different deirections.
What are parallel gears?
300
ramps, wedges, zips, pulleys, screws, nuts and bolts.
Name some simple machines?
300
simple way of changing speed, direction or location.
What are belts and ropes?
400
any rod, stick or object that is made to turn around a pivot or fulcrum.
What is a lever?
400
torque.
A force that cause spin, is called?
400
force.
What are machines all about?
400
effort.
What is a force you need to put it in to move an object?
400
the load.
What the object and its weight called?
500
three.
how many wedges does a zip fastener have?
500
simple machines.
Wheels, axles, and gears are all _________?
500
block and tackle, or sometimes a chain hoist.
What is a multiple pulley system sometimes called?
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