an inclined plane that moves
wheel and axle
two circular objects of different sizes that are attached so that they rotate together
an inclined plane wrapped around a cylinder
pivot point of a lever
a flat, sloped surface
when a force produces motion in the direction of the force
the rate at which work is done
the output force divided by the input force
any rigid rod or plank that pivots about a point
a grooved wheel with a rope or chain that changes the direction of the force
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.
NEW! Voice Recording
Click the mic to start.