Coefficient of restitution

Calculates a one-dimensional elastic collision of two bodies.

Calculates a collision after which both bodies move with a common velocity.

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 bulk modulus from Young's modulus and Poisson ratio.