An empty shopping cart is pushed along a grocery store aisle at constant velocity. Find the carts weight and the friction force if the shopper produces a force of 40.0 Newton’s between the wheels and the floor, and the normal force on the cart is 105 Newton’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