A circular race track of radious …
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
A circular race track of radious 300m is banked at an angle of 15°. If the cofficient of friction between the wheel of car and the road is 0.2 , what is the
A. Optiumum speed of the race car to avoide wear and tear of its tyres and
B. Maximum permissible speed to avoide slipping.?
Posted by Pooja Sharma 6 years, 10 months ago
- 1 answers
Test
Related Questions
Posted by Pankaj Tripathi 1 year, 5 months ago
- 1 answers
Posted by M D 1 year, 4 months ago
- 1 answers
Posted by Mansi Class 9Th 1 year, 5 months ago
- 0 answers
Posted by Nekita Baraily 1 year, 4 months ago
- 2 answers
Posted by Mohammed Javith 1 year, 5 months ago
- 0 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Gaurav Seth 6 years, 10 months ago
Optimum speed = v₀ = [RgtanΘ]¹⁻₂
R= 300
theta = 15⁰
g= 10
so, v₀= √300 x 10 x tan 15
= 28.06 ms⁻²
2. max speed= Vm= √Rg u+tan theta/ 1- utan theta
as u=0.2
= √300 x 10 0.2+tan15/1- 0.2tan 15
= 38.13 ms⁻¹
1Thank You