Science with Sophie: Simple Machines
00:51 - 03:50
2m 59s
6 simple machines
work
simple machines
force
wheel and axle
screw
wedge
inclined plane
lever
pulley
Sophie illustrates the six basic simple machines that exist and explains how they are useful in our everyday lives. She defines force and work and mentions that simple machines reduce the amount of work required for a task.
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