Discussion-09b - situation Draw the free body diagram...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
ircular Motion Circular Motion Discussion #9b – Ch. 5.1 – 5.7 Physics 125–Fall 2010 Dr. Mike Melnichuk [email protected] Office: 2409 Randall Lab [email protected] ffice Hours: 2:00 :00 / Mon Rm 1416 Randall Lab in Rm. 1416 Randall Lab.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Example #1 Which (real) force plays the role of centripetal force in this situation? A. the gravitational force B. the normal force C. the tension force D. the frictional force
Background image of page 2
Example #2 A woman at a recreation park rides in a “ROTOR”. After the rotor reaches a certain speed she remains stuck on the inside wall; her feet do not touch e oor hich eal) rce lays e le f entripetal rce is the floor. Which (real) force plays the role of centripetal force in this
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Background image of page 4
Background image of page 5
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: situation? Draw the free body diagram; assume (static) friction. A. the gravitational force B. the normal force the tension force C. the tension force D. the frictional force Test #2 In the previous problem, if the radius of the ROTOR is r and the coefficient of static friction between the woman and the inside wall is μ s , figure out the inimum angential) peed s nction f nd t hich e minimum (tangential) speed v min as a function of g , μ s and r , at which the person just about starts to slide down toward the floor. s min μ A. v = min s rg B. v = μ rg s min μ r C. v = g s min μ g D. v = r min s rg E. v = μ NOTE Read Subchapter 5.7...
View Full Document

{[ snackBarMessage ]}

Page1 / 5

Discussion-09b - situation Draw the free body diagram...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online