Write a function that returns a grid in which the given words are hidden exactly once. The function should choose random positions and orientations for all the words hidden in the grid.

1) Given a square grid, each word appears as a sequence of characters. Find all the words in every possible direction: vertically up or down, horizontally left or right, diagonally up-left, up-right, down-left, or down right. Write a function that returns all words from the grid in this manner [(“MYWORD1”,Just((7,0),Back), “MYWORD2”, Just ((2,1), Up)], having […]

A pipe bend tapers from a diameter of dl of 500 mm at inlet to a diameter of d2 of 250 mm at outlet and turns the flow through an angle B of 45° as shown in Figure 1. Measurements of pressure at inlet and outlet show that the pressure P1 at inlet is 40 kPa and the pressure P2 at outlet is 23 kPa. If the pipe is conveying oil which has a density 850 kg/m3, calculate the magnitude and direction of the resultant force on the bend when the oil is flowing at the rate of 0.45 m3 /s. The bend is in a horizontal plane.

A pipe bend tapers from a diameter of dl of 500 mm at inlet to a diameter of d2 of 250 mm at outlet and turns the flow through an angle B of 45° as shown in Figure 1. Measurements of pressure at inlet and outlet show that the pressure P1 at inlet is 40 […]