Why spokes are provided in a bicycle wheel ?

Why are spokes provided in a bicycle wheel ?

Why are the spokes fitted in a cycle wheel?

Why are spokes fitted in a cycle wheel?

Is the large brake on a bicycle wheel more effective than a small one? Explain.

A bicycle wheel of radius 35cm is making 25 revolutions in 10 seconds.At what speed in km/hr is the cycle moving ? A bicycle wheel makes 5000 revolutions in moving 22km. Find the diameter of the wheel.

Is a large brake on a bicycle wheel more effective than a small one ?