Tag: introduction to machines

Questions Related to introduction to machines

Graphite powder is used in machines to_______

physics common machines terms related to machines introduction to simple machines introduction to machines

  1. enhance friction

  2. enhance profit

  3. reduce friction

  4. reduce efficient

Show answer
Correct Option: C
Explanation:

Graphite powder is used in some machines to reduce friction. Ball bearing coverts sliding friction into rolling friction.