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Author Question: Two boys searching for buried treasure are standing underneath the same tree. One boy walks 18 m ... (Read 155 times)

CQXA

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on: Jul 29, 2018
Two boys searching for buried treasure are standing underneath the same tree. One boy walks 18 m east and then 18 m north. The other boy walks 16 m west and then 11 m north. Find the scalar product of their net displacements from the tree.
 
  What will be an ideal response?

Question 2

A scalar quantity multiplied by a unit vector is a scalar quantity.
 
  Indicate whether the statement is true or false


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Edwyer

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Reply #1 on: Jul 29, 2018
Answer to Question 1

-90 m2

Answer to Question 2

FALSE


CQXA

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Reply 2 on: Jul 29, 2018
Excellent

ryansturges

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Reply 3 on: Yesterday
Wow, this really help

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