Question

The quantities that does not have unit

Answer 1

velocity ratio(vr) , mechanical advantage (ma) haven not unit

Answer 2

Answer:

No physical quantity has units

Explanation:

There is no physical quantity which has dimensions but no units, because units are derived from the dimensional analysis itself. However, on the contrary, there are some physical quantities which have no dimensions but still have units. For eg. Solid angle, angular velocity etc.