P2207_fall10_lecture14 - for the forces acting on the mass...

Info iconThis preview shows pages 1–16. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

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

View Full DocumentRight Arrow Icon
Which force in a Gravitron makes you go on a circle? A. Gravity B. Friction C. Normal force D. Spring force E. Tension
Background image of page 2
Today: Forces in uniform circular motion Gravitrons A spinning water bucket Work and Energy: Kinetic energy Work done by a single force
Background image of page 3

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

View Full DocumentRight Arrow Icon
Background image of page 4
A mass m rotates with constant speed at the end of a rope in a circle of radius r on a horizontal frictionless surface. Which of the following is the correct free-body diagram
Background image of page 5

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

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7

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

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9

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

View Full DocumentRight Arrow Icon
Background image of page 10
Background image of page 11

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

View Full DocumentRight Arrow Icon
Background image of page 12
Background image of page 13

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

View Full DocumentRight Arrow Icon
Background image of page 14
Background image of page 15

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

View Full DocumentRight Arrow Icon
Background image of page 16
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: for the forces acting on the mass ? r m top view A. W T T F cent =mv 2 /r N N W side view B. v r A coin of mass m rests at the edge of a horizontal platter of radius r. If the coefficient of static friction between coin and platter is s , what is the maximum speed v of the coin so that the coin does not slip ? v max = ? A. m g r B. m g r C. s g r D. s g r E. ( s g r) 2 Note!!!!!!...
View Full Document

This note was uploaded on 10/27/2010 for the course PHYS 2207 at Cornell University (Engineering School).

Page1 / 16

P2207_fall10_lecture14 - for the forces acting on the mass...

This preview shows document pages 1 - 16. Sign up to view the full document.

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