Physics help ~~?

2016-04-15 5:22 pm
When describing three dimensional vectors a, ⊙ ,shows a vector pointing in which direction?

A) Into the page

B) Toward the North

C) Toward the East

D) Out of the page


Part B
When describing three dimensional vectors a, ⊗ ,shows a vector pointing in which direction?

A) Toward the North

B) Toward the East

C) Into the page

D) Out of the page

回答 (2)

2016-04-15 8:53 pm
⊙ means you're looking straight on to the pointy end of the arrow.

⊗ means you're looking straight on to the feathered, rear end of the arrow.

You figure it out.
2016-04-15 5:36 pm
A and D


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