Total U.S. farmland occupies 954 million acres. How many square miles is this? (1 acre = 43,560 ft2, 1 mile = 5280 ft). Total U.S. land area is 3.537 million square miles. What percentage of U.S. land is farmland?

docs.google.com 8 IVIECIHai IICS 7 IVIOITIING مطلوب Untitled Section F1s kN F2- 13 KN -45 F3=4 kN 4 m 422 kN EV-30 FS =4 kN 1] What is the resultant moment of the five forces acting on the rod about point B? ) 9.1 kN.m ) 21.1 kN.m a) 40.5 kNm b) 49.5 KN.m ) 39.1 EN.m d) 18.5 kN.m 2] What is the resultant moment of the five forces acting on the rod about point E? a)- 25 AN. b)- 2S AN.am )- 189 AN.m d)- 8.1 AN.m e) - 12.7 KN.m 0-7.5 LN. 3] What is the moment of the force F1 about point D? a)- 275 AN.m b)- 12s EN.m )- 359 KN.m )- 19.1 EN.m ) - 32.7 AN.m 9-292 N. 4] What is the moment of the force F2 about point E? a) 77.5 kN.m b) 55.5 KN.m e) 14.2 kN.m 4) 32.5 KN.m e) 7.1 kN.m ) 84.1 kN.m Activate Windows 5] What is the moment of the force F5 about point B? b) - 188 EN.m )-128 AN.m Go to Settings to activate Win )-25.9 kN.m a)- 39.S kN. m d) - 41 kN.m )- 29.7 kN.m :The answer is [1 a O > VE II II

A steel pipe 50 cm long has an outside diameter of 2.2 cm and an inside diameter of 2 cm. If the density of the steel is 7.8 grams per cm³, what is the mass of the pipe, to the nearest gram?

A beaker is filled with a liquid up to a height h. If A and B are two points, one on the free kurface and one at the base as shown, such that the minimum distance between the two is I, what will be the pressure at point B? h B a) pgl b) pgh c) pg/P+ h? d) pg/T² – h² Select one: O A What is the pressure in Pascals at a depth of 1m below the water surface? Select one: O 98100 Pa O 980 Pa O 8 Pa O 1 Pa B.

1. Determine the magnitude, direction, and sense of the resultant force (vector) for force systems shown below. c) 600 lb 250 lb 65 200lb I

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What is, in MW, the power generated by a turbine that has a power coefficient equal to 0.2 when the wind speed is 11.1 m/s and the blades have a length of 43 m? Round off your answer to 2 decimal places and do not include the unit.

Good Day, Kindly answer this question. Thank you

a.) If the specific weight of a liquid is 55 lb/ft³, what is its density? b.) If the specific weight of a liquid is 9.6 kN/m³, what is its density? c.) If the specific volume of a gas is 295 ft³/slug, what is its specific weight in Ib/ft?

Mechanical Engineering