Mathematics
The diameter of wheel is 0.70 m. Find the distance covered by it in 500 revolutions.
If the wheel takes 5 minutes to make 500 revolutions; find its speed in :
(i) m/s
(ii) km/hr
Related Questions
A wire, when bent in the form of a square, encloses an area of 196 cm2. If the same wire is bent to form a circle, find the area of the circle.
The radius of a circular wheel is 42 cm. Find the distance traveled by it in :
(i) 1 revolution
(ii) 50 revolutions
(iii) 200 revolutions
A bicycle wheel, diameter 56 cm, is making 45 revolutions in every 10 seconds. At what speed, in kilo metre per hour, is the bicycle traveling ?
A roller has a diameter of 1.4 m. Find :
(i) its circumference
(ii) the number of revolutions it makes while traveling 61.6 m.