110202-opp

# 110202-opp - 2/2/11 Physics 122 1 2/2/11 Physics 122 2...

This preview shows pages 1–18. Sign up to view the full content.

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

View Full Document

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

View Full Document

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

View Full Document

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

View Full Document

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

View Full Document

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

View Full Document

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

View Full Document

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

View Full Document

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.

Unformatted text preview: 2/2/11 Physics 122 1 2/2/11 Physics 122 2 2/2/11 Physics 122 3 NYC – The Real Thing (Landsat photo) 2/2/11 NYC – Subway map (c. 1948) Physics 122 4 NYC – Subway map (current) 2/2/11 Physics 122 Physics 122 2/2/11 Physics 122 6 x = cos t x = A cos v= 2/2/11 Physics 122 0 0 t A sin 0 t 11 1 sin cos 2/2/11 Physics 122 12 What does changing 0 do to this graph? cos( ) 2/2/11 cos( 0t) Physics 122 13 t t :0 2 :0 0 T T =2 0 2/2/11 0 Physics 122 2 = T 16 x t t0 x ( t ) = A cos( 0 ( t t 0 )) x (x) t= = cos( 0 ( t t ) t 0 )) t ( ) A A cos( 0 = A cos( 0 t 0 t 0 ) = A cos( 2/2/11 Physics 122 0 t ) 17 2/2/11 Physics 122 18 FS 1 net a= F m a= 2 0 2 0 x x (t ) = A cos( 2 0= T 2/2/11 F net = kx 0 t M FE M Measured from where? k = m ) Interpret! Physics 122 19 KE = 1 2 mv ( 1 2/2/11 2 Work = F 2 ) mv = F 2 Physics 122 net net r r 20 U g = mgh 2/2/11 U spr = k ( l ) 1 2 Physics 122 2 21 1 2 mvi2 + U (ri ) = 1 mv 2 + U (rf ) f 2 ( 2/2/11 ( 1 2 1 ) mv 2 + U = 0 2 ) mv + U = F 2 Physics 122 net non cons r 22 FS M FE M Measured from where? E = mv + mgh + k ( l ) 1 2 2 1 2 2 Ei = E f 2/2/11 Physics 122 23 2/2/11 Physics 122 28 ...
View Full Document

## This note was uploaded on 12/28/2011 for the course PHYSICS 122 taught by Professor Bhagat during the Fall '11 term at Maryland.

### Page1 / 18

110202-opp - 2/2/11 Physics 122 1 2/2/11 Physics 122 2...

This preview shows document pages 1 - 18. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online