PHYS171_f11_lecture_19

# PHYS171_f11_lecture_ - PHYS171 Prof Arthur La Porta [email protected]/* <![CDATA[ */!function(t,e,r,n,c,a,p){try{t=document.currentScript||function(){for(t=document.getElementsByTagName('script'),e=t.length;e--;)if(t[e].getAttribute('data-cfhash'))return t[e]}();if(t&&(c=t.previousSibling)){p=t.parentNode;if(a=c.getAttribute('data-cfemail')){for(e='',r='0x'+a.substr(0,2)|0,n=2;a.length-n;n+=2)e+='%'+('0'+('0x'+a.substr(n,2)^r).toString(16)).slice(-2);p.replaceChild(document.createTextNode(decodeURIComponent(e)),c)}p.removeChild(t)}}catch(u){}}()/* ]]> */ Rm 1111 IPST building(building#085 Chapter 6 Fictitious Forces ac a y with

This preview shows pages 1–4. Sign up to view the full content.

PHYS171 Prof. Arthur La Porta [email protected] Rm 1111, IPST building (building #085) Chapter 6 Fictitious Forces { observed force pseudo observed ma ma F ma ma F c c = + = a a c y with respect to the elevator is constant. radius r is constant as your car moves in a circle, your position with respect to the car interior is constant. You can move the acceleration arising from the non-inertial reference frame to the other side of the equation to find equivalent force observed force pseudo elevator elevator observed ma ma F ma ma F = + = 43 42 1

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

View Full Document
Chapter 6 Fictitious Forces g m r T r r v a c 2 = 0 cos : sin : 2 = = mg T y r v m T x θ Strictly speaking the forces on the swinging mass don’t balance, a force is needed to maintain the centripetal acceleration of the object as it moves on a circular orbit. Chapter 6 Fictitious Forces g m r T r r v m F p 2 = 0 cos : 0 sin : 2 = = + mg T y r v m T x However, if we move the centripetal acceleration term to the other side of

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 12/29/2011 for the course PHYSICS 171 taught by Professor La porta during the Fall '11 term at Maryland.

### Page1 / 4

PHYS171_f11_lecture_ - PHYS171 Prof Arthur La Porta [email protected] Rm 1111 IPST building(building#085 Chapter 6 Fictitious Forces ac a y with

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online