Engineering Board Exam Reviewer · Engineering Mechanics · easy
A force of 65 N is applied at an angle of 45° to the direction of motion, moving an object a distance of 6 m. How much work is done by the force?
- 275.77
- 390
- 71
- 297.83
Answer
A. 275.77
Solution
W = F · d · ( ) = 65 × 6 × (45°) = 275.77 J.
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