If Michael Jordan has a vertical leap of 1.22m, then what is his takeoff speed and his hang time (total time to move upwards to the peak and then return to the ground)? Hint: Acceleration (gravity)
on Earth is always -9.8 m/s?

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive