A car is driving on a flat road. When the driver hits the brakes, the car slows down and stops. What would happen if there were no friction between the
tires and the road? Explain your answer.

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Does anyone have the answers to online physics course plato course physics, semester a v3.0

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