Vascular resistance is the friction force that opposes blood flow in a blood vessel. what two factors are the most important in generating friction between blood and the walls of a vessel?

What is the mass of the same rock on the earth

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy