Water is stored in a municipal water tank at a mean height of 25 m. if a faucet of diameter 1.2 cm is opened in a house at ground level, at what speed does the water flow?

22.14 m/s

Explanation:

height, h = 25 m

diameter, = 1.2 cm

Let v be the velocity of water.

v = 22.14 m/s

Thus, the speed of water is 22.14 m/s .

they are non-matter

explanation:

they are non-matter. basically, any type of energy or any abstract concept is an example of something that does not matter. other examples include dreams, magnetism, radio, and hate

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms