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    Exam 7: Energy of a System
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    If , , and the Angle Between
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If , , and the Angle Between

Question 10

Question 10

Multiple Choice

If If   ,   , and the angle between   and   (when the two are drawn starting from the same point)  is 60°, what is the scalar product of these two vectors? A)  −13 B)  +13 C)  +37 D)  −37 E)  73 , If   ,   , and the angle between   and   (when the two are drawn starting from the same point)  is 60°, what is the scalar product of these two vectors? A)  −13 B)  +13 C)  +37 D)  −37 E)  73 , and the angle between If   ,   , and the angle between   and   (when the two are drawn starting from the same point)  is 60°, what is the scalar product of these two vectors? A)  −13 B)  +13 C)  +37 D)  −37 E)  73 and If   ,   , and the angle between   and   (when the two are drawn starting from the same point)  is 60°, what is the scalar product of these two vectors? A)  −13 B)  +13 C)  +37 D)  −37 E)  73 (when the two are drawn starting from the same point) is 60°, what is the scalar product of these two vectors?


A) −13
B) +13
C) +37
D) −37
E) 73

Correct Answer:

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