Which example best illustrates the transfer of energy between two waves?

a)a buoy rises in the water as a boat speeds past. b)a basketball rebounds from the backboard during a missed shot. c)an egg that rolls off the counter falls and breaks on the floor. d)a car that rear ends another car causes damage to both vehicles.

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.

Atomic nuclei of almost all elements consist of

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