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Unformatted text preview: d. Draw a free body diagram for block A. e. Write Newton’s second law for the forces on block B. What is the tension in the string? f. Write Newton’s second law for the forces on block A parallel to the plane. g. What is the coefficient of friction between block A and the ramp? Sample multiple choice: 3. You are driving forward when you make a turn. You notice that the fuzzy die hanging from your rear view mirror is hanging at an angle 7 degrees to the left of vertical. Which direction are you turning? a. Left b. Right c. Not really turning – the Earth turns d. Dude, I don’t even know what you’re talking about! 4. You are driving at speed v while you make a turn. You notice that the fuzzy die hanging from your rear view mirror is hanging at an angle θ with respect to the vertical. What is the radius of your turn in terms of given quantities and known constants? a. r = vt b. r = v " c. r = v 2 g tan d. r = 0...
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This note was uploaded on 05/15/2008 for the course PHYS 298 taught by Professor Morrison during the Spring '08 term at University of Louisville.
- Spring '08