Question

how is friction responsible for energy wastages?just give me suggestions​

Answer 1

Answer:

Friction is responsible in wastage of energy because due to friction different parts of am machine like a water pumping motor wear and tear because excessive heat is produced, this reduces efficiency of a machine. Due to friction the sole of a shoe is worn out.

Answer 2

Explanation:

1 use lubricants.

2 use ball bearings

3 give objects special shapes to minimise the energy loss.

4polish the surfaces