Question

what is force & what is ratio​

Answer 1

Answer:

1. in physics a force is an any interaction that one unopposed will change the motion of an object.
2. the quantitative relation between 2 amount showing the number of time one value contain aur contained with the other

Answer 2

Mechanic advantage, also called force ratio of the output force (load) of a machine to input force (effort)...... In the case of an ideal (frictionless and weightless) machine, mechanical advantage = velocity