Question

The work done in moving an object along a straight line from (3,2.-1) to (2,-1, 4)
a force field which is given byF = 4i - 3j + 2k. Is:
A. 45
D. 15
B. 35
E. 5
C. 25
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Answer 1

Answer:

D is correct because work done is a dot product of force into displacement