Download presentation

Presentation is loading. Please wait.

1
Lecture 8: Vector Components Average amount spent lobbying Congress each day it was in session last year: $16,279,069

2
Vector Components y x A AxAx AyAy θ

3
y x A x < 0 AyAy θ φ

4
y x AyAy AxAx θ Given A and θ we found A x and A y Given A x and A y, find A and θ

5
Given A and θ we found A x and A y Given A x and A y, find A and θ Cx = C sin φ φ C y = C cos φ

6
Adding vectors numerically Also called algebraic addition What would subtraction look like? Scalar multiplication?

7
Slide 3-13 Which of the vectors below best represents the vector sum P + Q ?

8
Slide 3-14 Which of the vectors below best represents the vector sum P + Q ? Answer

9
Slide 3-15 Which of the vectors below best represents the difference P – Q ?

10
Slide 3-16 Which of the vectors below best represents the difference P – Q ? Answer

11
What are the x- and y-components of these vectors? A.3, 2 B.2, 3 C.-3, 2 D.2, -3 E.-3, -2 Slide 3-19

12
What are the x- and y-components of these vectors? A.3, -4 B.4, 3 C.-3, 4 D.4, -3 E.-3, -4 Slide 3-21

13
The following vectors have length 4.0 units. What are the x- and y-components of these vectors? A.3.5, 2.0 B.-2.0, 3.5 C.-3.5, 2.0 D.2.0, -3.5 E.-3.5, -2.0 Slide 3-23

14
A x is the __________ of the vector A. 1.Magnitude 2.X-component 3.Direction 4.Size 5.displacement

15
Monday Review for Exam I Chapter 1 motion diagrams, unit conversion Chapter 2 motion in 1-dimension, constant velocity, constant acceleration Chapter 3 (part) add vectors graphically, algebraically, components

Similar presentations

© 2020 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google