Capillary action<span> occurs when the adhesion to the walls is stronger than the cohesive</span>forces<span> between the liquid molecules. The </span>height to which capillary action will take water<span> in a uniform circular </span>tube<span> (picture to left) is limited by surface tension and, of course, gravity.
Hope this helps. :)</span>
Answer:
dv = 1.03 inch^3
Explanation:
given data:
diameter = 3 inch
radius = 1.5 inch
height 4 inch
top and bottom thickness is 0.02 inch
side thickness = 0.015 inch
we know that volume of the cylinder is given as

by definition of differential we have

where dh = -(0.02 + 0.02) = 0.04 inch [ sum of top and bottom thickness]
the radius is decreased by 0.02 inch, dr = 0.02 inc,


dv = 37.69*(0.02) + 7.06*(0.04)
dv = 1.03 inch^3
Mass = 1kg
Distance = 1m
Time = 1s
Force= Mass x Acceleration due to graviy
= 1 x 9.8 = 9.8
Velocity = Distance / time
= 1 / 1 =1m/s
Power = Force x velocity
= 9.8 x 1 = 9.8 W
Answer:
If you take the first example of the walk around the desk, it should be apparent that sometimes the distance is the same as the magnitude of the displacement. ... Since the displacement is measured along the shortest path between two points, its magnitude is always less than or equal to the distance.
Answer:
The number of electron in the outermost shell of a particular atom determine how the reactivity of atoms to form chemical bonds with other atoms
Explanation:
This is because the number of atoms in the outer shell will determine if the atom has to gain or loose electrons for it to bond with other atoms
Hope this helps, and if it does mark as branliest answer thx