case 1

1
00:00:02,739 --> 00:00:05,502
I know we're tracking distance from bridge. But picture the video in your head, okay?

2
00:00:06,421 --> 00:00:08,122
When the cord gets tight as he's falling …

3
00:00:09,884 --> 00:00:11,385
does he still fall when the cord is tight?

4
00:00:11,961 --> 00:00:12,443
Yeah …

5
00:00:12,818 --> 00:00:13,989
so he's just getting closer to the ground?

6
00:00:15,406 --> 00:00:16,701
So, if he's still getting closer to the ground,

7
00:00:17,060 --> 00:00:18,308
what does that mean about his distance from the bridge?

8
00:00:19,013 --> 00:00:19,649
That's it's increasing?

9
00:00:19,930 --> 00:00:20,900
That it's still increasing. But how?

10
00:00:21,101 --> 00:00:21,898
Not by a lot.

11
00:00:22,178 --> 00:00:23,020
Okay! …

12
00:00:23,242 --> 00:00:24,080
So, new tick in time.

13
00:00:24,314 --> 00:00:26,544
The cord's still tight, but it hasn't snapped.

14
00:00:26,796 --> 00:00:28,827
So it's moved just a little bit more.

15
00:00:28,827 --> 00:00:30,169
Okay, just a little bit. Until eventually …

16
00:00:30,397 --> 00:00:32,103
He bounces back up?

17
00:00:32,322 --> 00:00:34,582
What's going to be true about these little bits that you keep counting.

18
00:00:34,860 --> 00:00:36,485
They get smaller and smaller.

19
00:00:36,690 --> 00:00:37,531
Smaller and smaller. Until …

20
00:00:37,859 --> 00:00:40,230
The cord get's tight and it snaps back up?

21
00:00:40,460 --> 00:00:42,165
Okay … a tick in time …

22
00:00:42,472 --> 00:00:46,296
So … he … like, pops back up …

23
00:00:46,593 --> 00:00:48,528
So, that means what for us?

24
00:00:48,777 --> 00:00:49,930
That we have to go back.

25
00:00:50,148 --> 00:00:50,852
Back where?

26
00:00:51,084 --> 00:00:52,692
You move your finger and I'll try to follow.

27
00:00:52,926 --> 00:00:53,612
Right here.

28
00:00:53,612 --> 00:00:54,362
Why?

29
00:00:54,362 --> 00:00:58,073
Because he's getting closer to the bridge and

30
00:00:58,355 --> 00:00:59,681
we're basing it on the bridge.

31
00:00:59,882 --> 00:01:01,928
Okay. Did you move your finger a little bit or a lot?

32
00:01:02,150 --> 00:01:03,095
Little bit.

33
00:01:03,300 --> 00:01:04,158
Okay. Next tick.

34
00:01:04,377 --> 00:01:07,309
Uhhh .. more than that one?

35
00:01:07,515 --> 00:01:08,496
But which direction?

36
00:01:08,700 --> 00:01:09,351
Downward.

37
00:01:09,555 --> 00:01:11,489
Still down. Okay. And why are we moving down, again?

38
00:01:11,693 --> 00:01:12,955
Because he's getting closer to the bridge.

39
00:01:12,955 --> 00:01:13,692
Okay, next tick!

40
00:01:13,893 --> 00:01:16,595
He moves down more.

41
00:01:16,595 --> 00:01:18,212
How compared to the previous?

42
00:01:18,435 --> 00:01:19,756
More than for it.

43
00:01:19,886 --> 00:01:23,159
Okay, and maybe we'll do this a couple more times, until eventually what?

44
00:01:23,722 --> 00:01:25,532
Until … he … goes back down.

45
00:01:26,136 --> 00:01:28,304
Let's not have him snap yet, but

46
00:01:29,069 --> 00:01:32,378
Until, he goes … really slow

47
00:01:31,833 --> 00:01:33,812
When we move our finger this way

48
00:01:34,015 --> 00:01:35,203
Yeah

49
00:01:35,405 --> 00:01:38,961
what part of the bungee is our guy in. Imagine the video.

50
00:01:39,167 --> 00:01:41,535
Ummm

51
00:01:41,742 --> 00:01:45,111
Is he on the falling aspect or on the up towards the bridge aspect?

52
00:01:45,327 --> 00:01:46,417
Up towards the bridge.

53
00:01:46,637 --> 00:01:47,732
Okay, so,

54
00:01:47,732 --> 00:01:50,927
what's going to happen as he goes up toward the bridge eventually?

55
00:01:51,144 --> 00:01:55,451
Um, his cord's going to get loose and then he's going to fall back down.

56
00:01:55,668 --> 00:01:57,231
Okay, but what's going to happen in between that?

57
00:01:57,448 --> 00:01:58,478
When his cord get's loose.

58
00:01:58,743 --> 00:02:02,225
So after his cord get's loose but before it pulls him back down

59
00:02:02,778 --> 00:02:05,224
what's going to happen to his distance from the bridge as time ticks?

60
00:02:05,683 --> 00:02:08,743
Uhhh … it's going to decrease?

61
00:02:08,945 --> 00:02:10,193
So, still this way?

62
00:02:10,395 --> 00:02:10,769
Yeah.

63
00:02:10,769 --> 00:02:11,410
Except how?

64
00:02:11,613 --> 00:02:12,687
Smaller amounts?

65
00:02:12,891 --> 00:02:14,108
Why?

66
00:02:14,327 --> 00:02:17,041
'Cause he's not covering as much distance.

67
00:02:17,243 --> 00:02:17,820
Okay.

68
00:00:00,000 --> 00:00:00,000
Okay.