Question

what are the various method being adopted by humans to reduce energy loss due to friction

Answer 1

1. Making shape of bodies steam-lined.
2. Usual oiling and polishing.
3. Smoothening the places that would always be in contact in machines.

Answer 2

Answer:

1. Making shape of bodies steam-lined.

2. Usual oiling and polishing.

3. Smoothening the places that would always be in contact in machines.