Question

Two capillary tubes
radii r1 and r2
having
lengths l1 and I2 respectively are connected in series. Show that the rate of flow of liquid through the combination is _​

Answer 1

Explanation:

it is directly proportional to both r and l

Answer 2

Answer:

Heart is the vital organ of the human body. Heart plays a major role in our body. The heart is responsible for major functions and transportation in our body......

The heart is an organ that pumps blood throughout the body. Human circulatory system is responsible for the transport of materials inside the human body. The organs of the circulatory system are heart, arteries, veins and capillaries. It comprises four chambers: