Labels:barrier reef | crt screen | isosceles triangle | monitor | sky | stairs | window OCR: PULLEYS AND GEARS Mechanical 1Advantage Mecharical Advantage MA load Velbocth Ratio Velochy Ratin. VR= distance M pano anuensip moved by effort load arranpemert of asingle fiueed pulley offers amecharical advantage ofore Howeyerit makesit easierbo Tit Cownward rather ithg upwards This aranpemetof adoule puley systerr i dues give a Tadvantage TOM have two ropes sharing the s witual haig the effort Theonre DaY s of course that'as the Toad moves on "etre the effort moves two metres. nmberof pulley can be ued in jenehew on ghur ing site TE have a AVR of 20 rRatio cistance Howeveri makes downwards arrangement puler system loas used
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