add section about part placement

diff --git a/guide/challenge-bot-questions.org b/guide/challenge-bot-questions.org
index 869dc7591829fbf3f238a6f3262824b9030e3129..9c0434c6de5d56a13ef26572d49a3f2a2ce815c0 100644 (file)
--- a/guide/challenge-bot-questions.org
+++ b/guide/challenge-bot-questions.org
@@ -37,3 +37,18 @@
           40 times?
           80 times?
     4. what part of the screw does the screw driver go into?
+**** part placement
+    1. name some reasons for the arduinos placement on the deck.
+       1. could it have been placed diagonally?  why or why not?
+       2. could it have been placed in any other location? why or why not?
+       3. could it be upside-down?  why or why not?
+    2. why are the motors between the wheels?
+    3. why are the motors pointed towards the caster in the back?
+    4. why are the battery packs between the wheels and caster
+       (roughly)?
+    5. where is the breadboard?
+    6. where is the caster?
+    7. why is the caster in the middle of the back, instead of on the
+       left or right?
+    8. should the black chip (motor controller) be on the left or the right
+    9. why should the chip be on the right?