Question

What is the relation between MA and VR in a
practical machine?

Answer 1

Answer:

For ideal machine efficiency = 1. Hence M.A = V. R. The V. R of an ideal machine and the practical machine is a constant or is the same for both.

hope its help you

Answer 2

Answer:

1) An ideal machine; 2) A practical machine?

1) For ideal machine : M.A = V.R 2) For practical machine : M.A < V.R

plz mark as brainliest