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Chapter 7 Work, Energy, and Simple Machines - Part 3

A force acts perpendicular to displacement. Work done is:

Type: MCQ • Marks: 1
A force acts perpendicular to displacement. Work done is:
Options
A. Zero
B. Equal to force
C. Negative
D. Maximum
Explanation
Work = F s cos 90° = 0.
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Class 9th Science (MCQ)

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