Subject:
PhysicsAuthor:
tyrellee4wCreated:
1 year agoAnswer:
Let R =A +B
P =A ×B
Now,
R ⋅P =A⋅P +B ⋅P
Because P is the cross product, it is perpendicular to both A and B.
R ⋅P =APcos90°+BPcos90°
R ⋅P =0
Therefore, R and P are perpendicular.
Thus the angle between them is 90°.
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nalad9tg
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