lecture4_09

# lecture4_09 - Phy 2053 Announcements Homework 1 due Jan 21...

This preview shows pages 1–2. Sign up to view the full content.

1 Phy 2053 Announcements ± Homework 1 due Jan 21 is posted in webassign. It will count towards course grade. ± 3 more days to register your code in webassign ± Yellow book (past exams and solutions) available at Target Copy for \$16 ± Should have received email listing your clicker response. Clicker questions will count towards course grade starting Jan 27. ± Optional solution manual: a limited number of copies will be available today at the UF bookstore, at ~ \$54. It contains solutions to some but not all of the problems at the back of chapters. Kinematic Equations ± Used in situations with uniform acceleration = + o vv a t 2 o at 2 1 t v x + = = +∆ 22 2 o a x (1) (2) (3) t 2 v v t v x f o average + = = Important: use the correct sign for x, v and a. Some examples of Use t 2 v v t v x f o average + = = Acceleration not in equation =+ 2 o a x Time not in equation : o vv a t Displacement not in equation: 2 o at 2 1 t v x + = Final velocity not in equation : Free Fall ± If only force on object moving near surface of the earth is gravity it is in free fall ± Free fall is constant acceleration (same for all objects) ±

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.

{[ snackBarMessage ]}

### Page1 / 3

lecture4_09 - Phy 2053 Announcements Homework 1 due Jan 21...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online