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A motor van weighing 4400 kg rounds a level curve of radius 200 m on an unbanked road at 60 km/hr. What should be minimum value of coefficient of friction to prevent skidding? At what angle the road should be banked for this velocity?

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4 years ago

## Answers : (1)

Devansh Jatin Ponda
35 Points
```							HiI got the first part . But second i got a negative value that tan theta = -0.001. let c be coefficient of friction.v= root(cgr)so 50/3 = root( c *2000)so 2500/9 = c*2000so c= 5/ 36 = 0.138Hope it is useful!!
```
4 years ago
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• 731 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions