Sky divers jump out of a plane at an altitude of 6000 m. How much time will pass until they deploy their parachutes at an altitude of 1260 m? Assume that air resistance is negligible.
t = s

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size