1. Vectors
Day 1
Lyzinski Physics

2. Day #1

3. 40 m/s [N 30o E] 20 m/s [S 60o W] 20 m/s [W 30o S] 20 m/s @ 60o W of S
Magnitude
direction
magnitude
40 m/s [N 30o E]
20 m/s [S 60o W]
20 m/s [W 30o S]
20 60o W of S
20 30o S of W
10 m [S 10o E]
10 m [E 80o S]
10 10o E of S
10 80o S of E
40 m/s [E 60o N]
40 60o N of E
40 30o E of N

4. proportional
position
displacement
velocity
acceleration
FORCE
MOMENTUM
distance
speed
time
mass
WORK
ENERGY

5. Resultant TIP-TO-TAIL +
8 km +
? m/s
We’ll figure out how to get the magnitude of a vector like this one later on in the chapter

6. Tip-to-Tail

7. 100 km
scalar
Pythagorean Theorem
72.1 km
Tail-Tail
60 km
Greek
40 km
SOH CAH TOA

8. CAUTION!
radian
72.1 km [ N 56.3o E]

9. Tip-to-Tail

10. 71.6 degrees
6.32 m/s
RESULTANT
COMPONENTS
zero

11. = B + (- A)
B – A
= B + D + D
B + 2D

12. “Day #1 Vectors HW Problems” (from the packet)
Tonight’s HW
“Day #1 Vectors HW Problems” (from the packet)
#’s 1-9