The radius of the aorta is about 1 cm and the blood flowing through it has a speed of about 30 cm/s. calculate the average speed of the blood in the capillaries given the total cross section of all the capillaries is about 2000 cm2.

1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system