Alamina occupies the part of the disk x2 + y2 ≤ 36 in the first quadrant. find its center of mass if the density at any point is proportional to its distance from the x-axis.

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

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

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?