Simple Machine Flashcards
Rate of speed work is done
Power
Aplying force to overcome distance
Work
Object/tool that helps you do work
Mchine
Force used to move an object over distance
Effort force
A force trying to oppose a motion
Reissistance
Machine that does wrk in one motion
Simple machine
A bar that pivots on one point
Lever
A grooved wheel with a roped rapped around it
Pulley
Two wheels connected to a different bar
Wheel and axel
Ramp
Inclined plane
A sloping and rotating inclined pane
Screw
Inclined plane w/ 1 or more slopes on each side
Wedge
Machine w/ multiple simple machines
Compound machine
Two conditions needed for work
Opposing force and resistance force
Work vs power
Work overcomes resistance
Power is The rate of speed work is done
Factor effecting machine efficiency
Friction
Ratio of output force to input force
Mechanical advantage
6 simple machines
Pulley, lever, wheel and axel, inclined plane, screw, wedge