2. The coefficient of static friction is the ratio of static frictional force to normal force. Find the slope of the graph you just made to determine the coefficient of static friction between
the block and track. (2 points)

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