Q3. at an altitude of 6679 km above the center of the earth, the

international space station can complete one orbit in 1.5 hours.

determine the average speed of the iss. explain why you should

calculate speed in this case, and not velocity.

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

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?

Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.