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```
A body is at rest under the action of three forces two of which are F1=4i and F2=6j then the third force
A body is at rest under the action of three forces two of which are F1=4i and F2=6j then the third force

```
3 years ago

Mrigank
31 Points
```							It is very simple You just need a force whose components cancel out F1 and F2 completely. Therefore F3=-4i -6j
```
3 years ago
Jai Kumar Choudhary
13 Points
```							Because body is at rest the three forces cancel out each other. Therefore F1+F2+F3 =0                Now after putting values we get F3=-4i-6i
```
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