Session_16_Powerpoint

Session_16_Powerpoint - Tabulate all information What do...

Info iconThis preview shows pages 1–16. Sign up to view the full content.

View Full Document Right Arrow Icon
PHYS 1100 SI Session 16 Leader – Mel Triay
Background image of page 1

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

View Full DocumentRight Arrow Icon
Instantaneous Kinematics Calculus – Did you really think you’d never have to use it? Position Velocity Acceleration Position Velocity Acceleration
Background image of page 2
Key Phrases and Concepts Speeding up / Slowing down Max. / min. velocity and displacement ‘Turnaround’ points
Background image of page 3

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

View Full DocumentRight Arrow Icon
Example 1 If a particle's position is given by x = 4 - 12 t + 3 t 2 (where t is in seconds and x is in meters), a) What is its velocity at t = 1 s? b) Is it moving in the positive or negative direction of x just then? c) What is its speed just then? d) Is the speed increasing or decreasing just then
Background image of page 4
Answers to Example 1 a. -6 b. Negative c. 6 d. Decreasing e. -6 f. 3.633, 0.367 g. 6 h. 6
Background image of page 5

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

View Full DocumentRight Arrow Icon
Example 2
Background image of page 6
Answers to Example 2 a. 7 m/s b. 47 m/s c. 101.3 m/s d. Never e. 30 s
Background image of page 7

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

View Full DocumentRight Arrow Icon
Practice Set 1
Background image of page 8
Answers to Practice Set 1 i. -203i+6j ii. -203i+6j iii. -26i+0j iv. -26i+0j
Background image of page 9

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

View Full DocumentRight Arrow Icon
Constant Acceleration 3 Basic Equations
Background image of page 10
Background image of page 11

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

View Full DocumentRight Arrow Icon
Background image of page 12
Background image of page 13

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

View Full DocumentRight Arrow Icon
Background image of page 14
Background image of page 15

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

View Full DocumentRight Arrow Icon
Background image of page 16
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Tabulate all information What do you have? What do you need? Check signs do they make sense? Example 3 A certain particle is observed moving in a straight line. It accelerates from rest in the direction of motion at 1.22 m/s2. a. How far does it move while accelerating from rest to 10 m/s? b. How much time does it take to travel 190 m? c. If it travels half a minute, what is its final position? Answer to Example 3 a. 41.0 m b. 8.20 s c. 549 m Example 4 Answer to Example 4 a. 10.77 s b. 215 m Practice Set 2 Consider a tennis ball falling from a 400 m building. a. What is its speed when it is halfway down? b. How long does it take to reach the bottom? c. What is its speed when it gets to the bottom? Answer to Practice Set 2 a. 62.6 m/s b. 9.03 s c. 88.6 m/s...
View Full Document

Page1 / 16

Session_16_Powerpoint - Tabulate all information What do...

This preview shows document pages 1 - 16. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online