Zoom Logo

Physics 7B support workshop - Shared screen with speaker view
maylynn lee
13:03
100?
Batol Naji
13:31
0
Batol Naji
14:15
-100?
maylynn lee
15:18
External force?
Yesenia Martinez
15:20
force
Yi Jen Chen
15:38
time
Yi Jen Chen
17:03
N
Yi Jen Chen
17:50
frictional force?
Yi Jen Chen
19:12
gravitational force
Yi Jen Chen
19:43
mg?
Yesenia Martinez
19:44
f=mg
Yi Jen Chen
20:42
normal force?
Yesenia Martinez
20:44
normal forcez/
Andrei Miguel Dangan
21:20
friction?
Yi Jen Chen
22:15
cancel out
Yi Jen Chen
23:14
49
Catarina Duarte
24:23
wait so it the g -49? to cancel out?
Andrei Miguel Dangan
24:25
if there's no vertical movement, Fn would always equal Fg?
Andrei Miguel Dangan
26:59
thank you
maylynn lee
27:30
16.7/49
Jobanpreet Mutti
27:37
divide by Fn
maylynn lee
29:55
Momentum
Quinn Whatley
30:00
conservation of momentum
Batol Naji
30:00
same
maylynn lee
32:56
east
Quinn Whatley
33:17
south east?
Yi Jen Chen
35:05
A,B,C?
maylynn lee
35:05
A, b, & c?
Yi Jen Chen
35:25
no
Yi Jen Chen
37:44
0
maylynn lee
39:01
yes
Alison Chun
39:07
60 In SE?
Yi Jen Chen
39:34
same components
Jobanpreet Mutti
40:29
angles
Yi Jen Chen
40:44
find the appropriate component?
Jobanpreet Mutti
40:46
their magnitude?
Yi Jen Chen
42:46
Pby=sin(45)*60
maylynn lee
42:53
sin & cos
Yi Jen Chen
43:25
they're the same
Yi Jen Chen
45:02
17.6
Yi Jen Chen
45:21
-42.4
Yi Jen Chen
46:44
tan-1
Yi Jen Chen
48:43
Pythagorean theorem
maylynn lee
50:10
Divide by mass?
Yi Jen Chen
50:11
momentum/mass?
Yi Jen Chen
51:09
pf-pi
Yi Jen Chen
52:03
force
Yi Jen Chen
53:15
Thank you!
Yesenia Martinez
53:19
Thank you
maylynn lee
53:19
thank you