Question

1. A car is moving on a curved path with banking angle θ, the coefficient of friction between tyres of car and
road is μs. The maximum safe velocity of car is :-
(1) 2
tan
1 tan
S
S
gR  
 
  
    
(2) tan
1 tan
S
S
gR  
 
  
    
(3) tan
1 tan
S
S
g
R
 
 
  
    
(4) 2
tan
1 tan
S
S
g
R
 
 
  
   

Answer 1

Answer:

1. A car is moving on a curved path with banking angle θ, the coefficient of friction between tyres of car and

road is μs. The maximum safe velocity of car is :-

(1) 2

tan

1 tan

S

S

gR  

 

  

    

(2) tan

1 tan

S

S

gR  

 

  

    

(3) tan

1 tan

S

S

g

R

 

 

  

    

(4) 2

tan

1 tan

S

S

g

R

 

 

  

   

Answer 2

Answer:

the answer will be root rg OK friend