The Mutchkin and the Noggin (a) Amutchkin is a Scottish unit of liquid measure equal to 0.42 L. How many mutchkins are required to ll a container that measures one foot on a side? (b)Anoggin is a volume equal to 0.28 mutchkin. What is the conversion factor between noggins and gallons?
• KeyPoints o UnitofforceandmagnitudeismeasuredinNewtons o Direction=+or- o ObjectofInterest:theobjectbeinganalyzed o Makesuretoaskyourself,“Isitfalling” o NetForce:thesumofforces o Equilibrium:netforce=0 o System:objectofinterestandobjectexertingforcesonit o Contactforce:theforcewheretwoobjectsmeet o Forcediagrams:representforcesexertedonobjectofinterest • ForceDiagrams 1. Useadotforobjectofinterest. F(HAND) 2. Labelobjectofinterest.(PoolBall) 3. Listforcesthatotherobjectsexert