What is the relation between nuclear radius and mass number?

What is te relation between joule and kg m?

What is the relation between size of nucleus R (radius) and mass number (A)?

What is the relation between kWh and joule?

What is the relation between torque and power?

What is the relation between C_P and C_v ?

What is the relation between kinetic energy and momentum?

What is the relation between focal length and radius of curvature of a concave mirror? What is focal length of a plane mirror?

What is the relation between physics and society?