lecture5_post

lecture5_post - Phy 2053 Announcements Homework 1 due 2 am...

This preview shows pages 1–6. Sign up to view the full content.

Phy 2053 Announcements ± Homework 1 due 2 am Jan 20 will count towards course grade. ± Past exams and solutions available at Target Copy for \$20 ± Should have received email listing your clicker response. Clicker questions will count towards course grade starting Jan 26.

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

View Full Document
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.
Displacement, Velocity, and Acceleration ± The position of an object is described by its position vector, ± The displacement of the object is defined as the ± change in its position (meter) ± Velocity (meter/sec) ± Acceleration (meter/sec 2 ) t r v av r r = r r fi =− rr r r t r v av r r = t v a av r r = can change speed, direction, or both av a r

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

View Full Document
t r v av r r = New Physics Building to Target copy
t r v av r r = t r lim v 0 r r = t Instantaneous velocity Tangent to the object’s path in the direction of its motion

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 / 14

lecture5_post - Phy 2053 Announcements Homework 1 due 2 am...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online