A reservoir is in the form of frustum of a cone, 68 ft. across the top, 35 ft. across the bottom, and 18 ft. deep. Find the cost |
A problem on plate deflection |
A coin is so unbalanced that you are likely to get two heads in two successive throws as you are to get tails in one |
A circle has an equation of x^2 + y^2 + 2cy = 0. Find the value of c when the length of the tangent from (5, 4) to the circle is equal to one. |
A boat going upstream takes 1.5 times longer than going the same distance downstream. If the water current in the river is 8 kph, calculate the speed of the boat in still water. |
821 Rectangle minus semi-circle | Moment of Inertia |
820 Unsymmetrical I-section | Moment of Inertia |
819 Inverted T-section | Moment of Inertia |
818 Hollow square section | Moment of Inertia and Radius of Gyration |
817 Hollow Tube | Moment of Inertia and Radius of Gyration |
816 Polar moment of inertia and radius of gyration at one corner of rectangle |
726 Area enclosed by parabola and straigh line | Centroid of Composite Area |
725 Centroid of windlift of airplane wing | Centroid of area |
724 Rectangle, semicircle, quarter-circle, and triangle | Centroid of Composite Area |
723 Rectangle, quarter circle and triangle | Centroid of Composite Area |
722 Semicircle and quarter circle | Centroid of composite area |
721 Increasing the width of flange to lower the centroid of inverted T-beam |
720 Two triangles | Centroid of Composite Area |
72 - 74 Light intensity of illumination and theory of attraction |
719 Closed Straight Lines | Centroid of Composite Lines |
718 Square and Triangles | Centroid of Composite Area |
717 Symmetrical Arcs and a Line | Centroid of Composite Line |
716 Semicircular Arc and Lines | Centroid of Composite Figure |
715 Semicircle and Triangle | Centroid of Composite Figure |
714 Inverted T-section | Centroid of Composite Figure |