Given a water droplet with surface tension $\sigma$ and gage pressure $\Delta p$, determine its diameter. | MATHalino

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Multiple Choice Questions (MCQ) uploaded before May 2024

If sec 2A = 1 / sin 13A, determine the value of A in degrees.
A line of levels 9.36 km is run to check the elevation of BM 2 which been found to be 31.388 meters with BM 1 of elevation at sea level.
If each expression under the square root is greater than or equal to 0, calculate...
sHh2p5G-3 If member BC is 40 mm wide x 140 mm deep (dressed dimension), the maximum compressive stress (MPa) in the member BC is nearest to:
Determine the volume of a regular tetrahedron of edge 2 ft.
Find the volume generated by revolving the area on the 1st and 4th quadrants by the ellipse y^2 / 9 + x^2 / 4 = 1 about the line x = 3.
A radioactive substance is decaying (it is changing into another element) according to the formula y = Ae^(-0.2x)
Find the volume of the tetrahedron bounded by the coordinate planes and the plane $8x + 12y + 4z - 48 = 0$.
A spherical zone of one base of height $h$ is cut from a sphere of radius $r$. What is the volume of the zone?
vSk9ZBx-3 Determine the distance of the point from the center of the bigger pulley where the belt will cross when cross-connected.
At an ordinary rate a man can row the distance from Pasig to Manila, about 15km, in 5 hours less time than it takes him to return.
If a certain soccer game ended 3:2, what is the probability that the side that lost scored first? Assume that all scoring scenarios are equiprobable.
When the population growth of a certain city was first studied, the population was 22,000.
The vena contracta of a sharp-edged hydraulic orifice usually occurs:
An angle of a triangle is four times as large as another and 45° more than the third angle. Find the angle.

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