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`        a force 2i+5j displaces a body from (2,1,1) to (1,2,3). find the work done if the force is in newtons and displacement is in meters?`
2 years ago

Arun
23312 Points
```							Dear student

Force F = (2i + 5j)
d S = (1,2,3) - (2,1,1) = - i + j + 2k
Now work done = F. dS = -2 +5 = 3 units

Regards
```
2 years ago
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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions