13notes - Work dU=F*dr=Fdscos( theta ) [J] dU is+ if theta...

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Work dU=F*dr=Fdscos( theta ) [J] dU is+ if theta is acute and – if theta is obtuse if F has same dir of dr: DU=Fds F has opposite direction of dr: du=-Fds If F is perpendicular to dr: dU=0
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Conservative Forces: Conservative if work is independent of Path taken U=V1-V2, U1 to U1=0
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This note was uploaded on 09/25/2010 for the course ENGR 225 taught by Professor Chase during the Spring '10 term at Aarhus Universitet.

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13notes - Work dU=F*dr=Fdscos( theta ) [J] dU is+ if theta...

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