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Weight of Copper and Tin to Produce an Alloy of 30% Copper and 10% of Tin
Wl4g9k7-0 Situation. Floor joists 50 mm wide by 200 mm high, simply supported on a 4-m span, carry a floor loaded at 5 kN/m^2.
w3TgYte-0 Situation. An unsymmetrical parabolic curve has a forward tangent of -8% and backward tangent of +5%.
Which curve has a constant first derivative?
When the polynomial x^4 + bx^3 + 5x^2 + dx + 6 is divided by x - 2 the remainder is 16. When it is divided by x + 1 the remainder is 10. Find the value of constant d.
Working Stress Analysis for Concrete Beams
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What is the area moment of inertia of a semicircle of radius $r$ about an axis parallel to its base and passing through its centroid.
What time between 2 and 3 o 'clock will the angle between the hands of the clock be bisected by the line connecting the center of the clock and the 3 o 'clock mark?
Wl4g9k7-1 Compute the center-line spacing between joists.
Wl4g9k7-2 What safe floor load, in kN/m2, could be carried on a center-line spacing of 0.40 m?
Water that flows from the atmosphere to the earth’s surface in any variety of forms is known as:
What time between 2 and 3 o’clock will the angle between the hands of the clock be bisected by the line connecting the center of the clock and the 3 o’clock mark?
Which of the following most nearly gives the value of x from $ \sqrt[4]{8 \sqrt[3]{2 \sqrt{8x}}} = 2 $?