Question

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

Answer 1

please mark me a brain list then I will following u please...

Answer 2

Answer:

mark as brainliest

Explanation:

Friction can be reduced in number ways: ---> By applying Lubricants like Oil, Grease, Graphite powder etc. ---> By Polishing the surfaces which makes its surface smoother . ... ---> By attaching rollers , sliding friction reduces to Rolling friction.