The radius of a wheel of a bus is 45 cm. Determine its speed in kilometres per hour, when its wheel makes 315 revolutions per minute

Calculate the angular speed of the wheel making 240 revolutions per minute.

The diameter of a wheel of a bus is 90cm which makes 315 revolutions per minute. Determine its speed in kilometres per hour.( Take pi=(22)/(7))

The angular speed of a fly-wheel making 120 revolution per minute is

The angular speed of a fly wheel making 120 revolutions / minute is

The angular speed of a fly wheel making 120 revolutions / minute is

The diameter of a wheel of a bus is 90 c m which makes 315 revolutions per minute. Determine its speed in kilometres per hour. (T a k e\ pi=(22)/7)

The diameter of a wheel of a bus is 90 c m which makes 315 revolutions per minute. Determine its speed in kilometres per hour. (T a k e\ pi=(22)/7)

The angula speed of a fly-wheel making 120 revolutions /minute is :

The diameter of a car wheel is 56cm. Calculate (a) the number of times the wheel rotates in travelling a distance of 1.056 km. (b) the speed of the car in kmph if its wheel covers 750 revolutions per minute.

An express train is running between two stations with a uniform speed. If the diameter of each wheel of the train is 42 cm and each wheel makes 1200 revolutions per minutes, find the speed of the train.