SL ARORA-Laws of Motion-Exercise
- Find the maximum speed at which a car can take turn round a curve of 3...
Text Solution
|
- What should be the coefficient of friction between the tyres and the r...
Text Solution
|
- The mass of a bicycle rider along with the bicycle is 100 kg. he wants...
Text Solution
|
- A cyclist riding at a speed of 14sqrt(3) ms^(-1) takes a turn around a...
Text Solution
|
- A cyclist speeding at 6ms^(-1) in a circle of 18 m radius makes an ang...
Text Solution
|
- A motor cyclist goes round a circular race course of diameter 320 m at...
Text Solution
|
- An aeroplane travelling at a speed of 500 km h^(-1) tilts at an angle ...
Text Solution
|
- For traffic moving at 60 kmh^(-1), if the radius of the curve is 0.1 k...
Text Solution
|
- A railway carriage has its CG at a height of 1 m above the rails , whi...
Text Solution
|
- A curve in a road forms an arc of radius 800 m. If the road is 19.6 m ...
Text Solution
|
- A trains has to negotiate a curve of radius 400 m. By how much should ...
Text Solution
|
- A 2000 kg car has to go over a turn whose radius is 750 m and the abgl...
Text Solution
|
- A body weighing 0.5 kg tied to a string is projected with a velocity o...
Text Solution
|
- A body weighing 0.5 kg tied to a string is projected with a velocity o...
Text Solution
|
- A child revolves a stone of mass 0 .5 kg tied to the end of a string o...
Text Solution
|
- A stone is tied to a weightless string and revolved in a vertical circ...
Text Solution
|
- A stone is tied to a weightless string and revolved in a vertical circ...
Text Solution
|
- The railway bridge over a canal is in the form of an arc of a circle o...
Text Solution
|
- An aeroplane describes a vertical circle when looping. Find the radius...
Text Solution
|
- A weightless thread can bear tension upto 3.7 kg wt .A stone ...
Text Solution
|