Bulk modulus from Young's modulus and Poisson ratio

Calculates specific stiffness as Young's modulus divided by density.

Converts rotational speed in revolutions per minute to angular velocity.

Calculates the arithmetic average of two numbers or the missing number.

Calculates average speed from distance in kilometers and time in hours.

Calculates centripetal force for circular motion.

Simplified CO2 emissions calculator: the result depends on fuel used and the selected emission factor in kg/L.