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```
A force F = (3xi + 4j ) Newton (where x is in metres) acts on a particle which moves from a position (2m, 3m) to (3m, 0m). Then the work done is
A force F = (3xi + 4j ) Newton (where x is in metres) acts on a particle which moves from a position(2m, 3m) to (3m, 0m). Then the work done is

```
9 months ago

Arun
25768 Points
```							Given Force,F =3 i^ +4 y^​  Displacement of the particle, from given coordinates :Δ r = r  f​  − r  i​  =(3 i^ +0 j^​  )−(2 i^ +3 j^​  )⇒Δ r =( i^ −3 j^​  )mSo, work done by forcew= F .A r =(3 i^ +4 j^​  ).( i^ −3 j^​  )⇒w=−9 j^​
```
9 months ago
Vikas TU
14149 Points
```							Dear student Question is not clear Please attach an image, We will happy to  help you Good LuckCheers
```
9 months 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