It gets its name from UChicago alum Edwin Hubble, who was first to calculate the constant from his measurements ... The distance to astronomical objects The “recession velocity” of each object (i.e., ...

What it does: Swing the ball on the string to show circular motion. Release the ball to show the instantaneous velocity of the ball. Concepts Demonstrated: Circular motion; the instantaneous velocity ...

For example, the formula for calculating speed is speed = distance ÷ time. It is possible to calculate the speed, distance or time if you have the other two values. The formula for speed is speed ...