Home
Class 12
PHYSICS
A curved road of diameter 1*8 km is bank...

A curved road of diameter `1*8` km is banked so that no friction is required at a speed of 30 `ms^(-1)`. What is the banking angle ?

A

`tan ^(-1) (0.1)`

B

`tan ^(-1) (0.3)`

C

`tan ^(-1) (0.9)`

D

`tan ^(-1) (1.5)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A curved road of diameter 1.8 km is banked so that no friction is required at a speed of 30ms^(-1) . What is the banking angle?

A turn of radius 600 m is banked for a vehicle of mass 200 kg going with a speed of 180kmh^(-1) . Determine the banking angle of its path.

A body is projected at an angle of 30^@ with the horizontal and with a speed of 30 ms^-1 . What is the angle with the horizontal after 1.5 s ? (g = 10 ms^-2) .

A circular track of radius 600 m is tio be designed for cars at an average speed of 180 km/hr. What should be the angle of banking of the track?

Convert the speeds in ms^(-1) 3km "min"^(-1)

Convert the speeds in ms^(-1) 36 km h^(-1)

A car is negotiating a curved road of radius R. The road is banked at angle theta . The coefficeint of friction between the tyres of the car and the road is mu_(s) . The maximum safe velocity on this road is

Roads are banked on curves so that

A river is of width 120m which flows at a speed pf 8ms^(-1) . If a man swims with a speed of 5ms^(-1) at an angle of 127^(@) with the stream, his drift on reaching other bank is

A turn of radius 20 m is banked for the vehicles going at a speed of 36km/h. If the coefficient of static friction between the road and the tyre is 0.4, what are the possible speeds of a vehicle so that it neither slips down nor skids up?