Question

a car of mass m is moving on a circular road of radius r the road is banked at angle of thitha obtain expression for max . safe speed of the car.​

Answer 1

Answer:

s at tyugfthcddyytfg hub yhvvv

Answer 2

Answer:

Here f is frictional force =μN

Force balancing in vertical direction- Ncosθ=mg+μNsinθ⟹N=

cosθ−μsinθ

mg

(1)

In horizontal direction- μNcosθ+Nsinθ=

R

mv

2

(2)

Solving both equations-

cosθ−μsinθ

mg

(μcosθ+sinθ)=

R

mv

2

by solving- v=

cosθ−μsinθ

Rg(sinθ+μcosθ)

Explanation:

please mark as brainalist answer