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    Physics for Scientists
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    Exam 7: Energy of a System
  5. Question
    If = 50, = 8
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If = 50, = 8

Question 54

Question 54

Multiple Choice

If If   = 5.0,   = 8.0, and α = 30°, determine the scalar product of the two vectors shown.   A)  −35 B)  +35 C)  −20 D)  +20 E)  +40 = 5.0, If   = 5.0,   = 8.0, and α = 30°, determine the scalar product of the two vectors shown.   A)  −35 B)  +35 C)  −20 D)  +20 E)  +40 = 8.0, and α = 30°, determine the scalar product of the two vectors shown. If   = 5.0,   = 8.0, and α = 30°, determine the scalar product of the two vectors shown.   A)  −35 B)  +35 C)  −20 D)  +20 E)  +40


A) −35
B) +35
C) −20
D) +20
E) +40

Correct Answer:

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