1. Vectors
Day 5
Lyzinski Physics

6. Day #5

7. a = Dv / Dt = 55mph[] / 30ms = 55mph[] / .030sec
= 55mph[] / (8.333E-6h)
= 6,600,000 mi/h2 []
= m/s2 []

8. v1 =
10 m/s
20o
9.396 m/s
3.420 m/s
3.254 m/s
v2 =
8 m/s
24o
7.308 m/s
2.088 m/s
6.674 m/s
v2 =
8 m/s
24o
3.254 m/s
7.308 m/s
v1 =
10 m/s
20o
9.396 m/s
3.420 m/s
7 72.6o
off the wall in
the reverse
direction

10. “Day #5 Vectors HW Problems” (from the packet)
Tonight’s HW
“Day #5 Vectors HW Problems” (from the packet)
#’s 30-35
QUIZ TOMORROW!!!