Question

design and conduct experiment to test few ways how friction may be reduced​

Answer 1

Answer:

Friction may be reduced by smoothening the surfaces.

Applying lubricant or rolling an object.

Activity.

When we push a book on desk note the distance it travelled.

Now put two pencils under it and then push with the same force . You will note that I t will travel greater distance.

As rolling friction is less than sliding friction.

Explanation:

Brainliest please