ans-M11-2 - (C) 23.95° 6. False. Constant v implies a = 0,...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
PHY 2048 Midterm Answers Spring 2011 1. (A) (– 0.4560 + 2.607 ) m/s (B) 143.2 J $ i $ j 2. v(t) = – (20.74 m/s) sin( [6.10 s -1 ] t ) Note : I graded 6.1 as being OK. 3. 2.404 m/s 2 4. (A) (– 8.112 + 5.798 ) m/s 2 (B) 1.677 s $ i $ j 5. (A) (B) 168.0 N
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: (C) 23.95° 6. False. Constant v implies a = 0, which requires net F = 0, not “small”. 7. + 25.49 J [ solution must start with E f = E i + W ] Note : These are answers, not complete solutions....
View Full Document

This note was uploaded on 12/30/2011 for the course PHY 2048 taught by Professor Laposky,e during the Fall '08 term at Tallahassee Community College.

Ask a homework question - tutors are online