Derive an expression to find the surface tension of a liquid

gravititional force is a force that is acting around you, it is non-contactable and it is a force that pulls you to the core of the earth.

brainliest

the gas collects in coils that then becomes a liquid that then flows through the coils inside the refrigerator

waves moving from a fast medium to a slow medium will experience a reflection as light travels more slowly than red light. total internal reflection occurs when the critical angle is.

its c i just checked it