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Test Prep Videos 443 videos

ACT Science 2.1 Research Summary Passage
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ACT Science: Research Summary Passage Drill 2, Problem 1. Why do you think that the filter paper will not remove the salt from the water?

AP Biology 1.1 Biological System Interactions
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AP Biology 1.1 Essential Life Process Information
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AP Computer Science 1.2 GridWorld Case Study and APIs 493 Views


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Description:

AP Computer Science 1.2 GridWorld Case Study and APIs. What is the direction of the actor?

Language:
English Language

Transcript

00:00

Sorry And here's your shmoop du jour This one's got

00:05

legs and a stinger and creepy little mouth parts just

00:10

like us If you have a north facing bug in

00:13

turn is called for the bug four times What is

00:16

the direction of the actor and hear your potential answers

00:20

Are these that look Not like wicked witches All right

00:24

Well this one's pretty simple it's Just a test of

00:26

your grid World knowledge and it's One of those things

00:29

that you either know or you know with the bug

00:32

classes a subclass of act a bit like rock flour

00:36

and a few others Right So bug has a few

00:39

things Those classes don't However it has the ability to

00:42

change direction and move about the grid The turn method

00:46

changes the direction the bug is facing by forty five

00:50

degrees to the right without changing its position on the

00:53

grid Here's our bus found him in the back instead

00:57

of adultery What We've been calling him stinging ever since

01:02

the so what happens when we call Turn four times

01:07

Okay Well let's be careful Grab him from the back

01:10

Watching these benefits on that one do you Three and

01:15

four What's A bad was his thing Destiny is now

01:18

facing south which makes our answer c And if you

01:21

didn't know that concept off the top of your head

01:23

don't worry it's in that bigelow a pcs quick reference 00:01:27.988 --> [endTime] guide that you'll get to use during the exam

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