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→Force Arrows
: [[Force]]s can be represented in a [[diagram]] with arrows that show the [[magnitude]] and [[direction]] of the [[force]]. A bigger arrow means a bigger [[force]].
{| class="wikitable"
|-
| style="height:20px; width:200px; text-align:centre;" |A boat that is not moving.
| style="height:20px; width:200px; text-align:centre;" |A tennis ball falling.
| style="height:20px; width:200px; text-align:centre;" |A bowling ball moving to the right.
|-
|[[File:BoatForces.png|center|200px]]
: C = [[Friction]]
: D = [[Air Resistance]]
|-
| style="height:20px; width:200px; text-align:centre;" |A submarine travelling to the left.
| style="height:20px; width:200px; text-align:centre;" |A plane flying to the right.
| style="height:20px; width:200px; text-align:centre;" |A car driving to the right.
|-
|[[File:SubmarineForces.png|center|200px]]