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Forces can make objects turn if there is a pivot. Think of a playground see saw. The pivot is the thing in the middle opatagonia better sweater quarter-zip for menf it. When no one is on the see saw it is level, but it tips up if someone gets onto one end. Turning forces around a pivot are called moments.It is possible to balance the see saw again if someone else gets onto the other end and sits in the correct place. This is because the turning forcpatagonia coats cheapes are balanced. We say thepatagonia black hole duffel 90 review moments are equal and oppbuy patagonia jacketsosite.Working out momentsTo work out a moment, we need to know two things:the distancepatagonia backcountry guide pants grey from the pivot that the force is applied.A see saw will balance if the moments on each side of the pivot are equal. This is why you might have to adjust your position on a see saw if you are a different weight from the person on the other end.If a nut is difficult to undo with a short spanner, a longer spanner will help. This is because there will be men's patagonia guide jacket s blacka bigger moment on the nut, when the same force is applied further from the pivot.Using the same principle you can increase the moment applied by a lever or a crowbar, and this can help you move heavy objects more easily.Search term:BBC navigation News Sport Weather iPlayer TV Radio MoreCBBC CBeebies Comedy Food History Learning Music Science Nature Local Northern Ireland Scotland Wales Fulpatagonia everlong review drl A Z of BBC sitesBBC links Mobile site Terms of Use About the BBC Privacy Accessibility Help Cookies Contact the BBC Parental GuidanceBBC 2014 The BBC is not responsipatagonia fleece vest cheapble fopatagonia coats cheap0r the content of external sites. Read more.This page is best viewed in an up to date web bpatagonia coats cheap3rowser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software opatagonia hiking shoes guider enabling style spatagonia coats cheap1heets (CSS) if you are able to do so.
