Question

a rod attached to the center of the wheel is called options
a.a magnet
b.a wedge
c. a top
d.an axle​

Answer 1

Answer:

option D i.e. an axle

An axle is a central shaft for a rotating wheel or gear. On wheeled vehicles, the axle may be fixed to the wheels, rotating with them, or fixed to the vehicle, with the wheels rotating around the axle.

Answer 2

A rod attached to the center of the wheel is called an axle. (Option D)

• The wheels have a hole in it's exact center position and a rod passes through that center hole of the wheel.

• This rod is popularly known as the axle.

• The axle is basically used to join two wheels,in order to get similar motion in the two connected wheels,at the same time.

• The wheels and axle system works as a simple machine. This is widely used in our daily lives also.