Question

what is the principle of ideal machine

Answer 1

Answer:

State the principle of an ideal machine. (a) A simple machine can be defined as the simplest mechanism that use mechanical advantage to make the job easier by multiplying force. (b) An ideal machine is that in which there is no loss of energy in any manner. The work output is equal to the work input.

Answer 2

Answer:

What kind of changes in human organization and modes of production led to the urbanization in Mesopotamia? Why was urbanization significant?

answer