If the size (radius) of a bubble is doubled, while the surface tension coefficient stays the same, the pressure difference between the inside and outside of the bubble is

3

step-by-step explanation:

10 - 2.8 = 7.2

2 2/5 = 2.4

7.2 / 2.4 = 3

technology is the application of the knowledge gained by science.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.