Win Wout Fe Fr De Dr Ma

Distance in

Distance effort

Distance out

Distance resistance

Work out equation

Dr x Fr

In

Effort

Equation for work in

Fe x De

Force in

Force Effort

Force out

Force Resistance

MA equation

Fr divided by Fe

Force Labels

Grams or newtons

Out

Resistance

Under ideal conditions...

Win = Wout

Under nonideal conditions...

Win can never be less than Wout

Under non ideal conditions _____ is going to waste

friction

Work label

joules

Power Labels

watts, joules per second

Power equation

work divided by time

Distance Labels

CM or M

MA

Mechanical Advantage

Label for MA

No label

Mechanical Advantage

Quantity that shows you how much the force is multiplied by the machine.

Why is there no label for MA

because when you divide the two forces involved the two force labels cancel out, leaving no remaining labels