Question
Water movement in a saturated soil is governed by which
law?Solution
Darcy's law says that the discharge rate q is proportional to the gradient in hydraulic head and the hydraulic conductivity (q = Q/A).
Length of a rectangle is equal to the side of a square. If area of the square and rectangle is 729 m2 and 297 m2, respectively the...
The perimeter of a rectangle is 140% more than perimeter of a square of side 15 cm. If the length of rectangle is 220% more than side of square then fin...
Suppose the ratio of the radius to the height of a cylinder is 2:3, then what is the volume of the cylinder when the total surface area of the cylinder ...
The average weight of a group of five persons, A, B, C, D, and E is 78 kg. If another person K joins the group then the average weight of the group is d...
The perimeter of a rectangle is 68 cm more than its length. If the length and breadth of the rectangle are in the ratio 7:5, respectively, then find the...
A hemisphere has a radius of 10 cm. What is the total surface area of the hemisphere?
The lateral surface area of a regular tetrahedron is 75√3 cm². Determine the volume of the tetrahedron.
The length, breadth and height of a storeroom are 17m, 10m and 12m respectively. If each box occupies 60 m3 of space, then how many boxes can...
A wire is bent to form a square whose sides are of 55 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
Volume of material used in constructing a hollow cylinder of height 24 cm and thickness 1 cm is 96π. What is the sum of the internal and external radii?