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Precalculus
Dot Product and Work — Unit test
Question 8
8
Quiz
Multiple Choice
Dot Product and Work — Unit test
Question 8 • Precalculus
A force acts in the direction ⟨4, 2⟩, moving an object along a straight path from (2, –4) to (10, 1). How much work is done by the force?
Answer
A
12 joules
B
42 joules
C
48 joules
D
78 joules
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