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REVIEW PROBLEMS 527 R9-6

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REVIEW PROBLEMS 527 R9-6. A circular V-belt has an inner radius of 600 mm and a cross-sectional area as shown. Determine the surface area of the belt. R9–7. A circular V-belt has an inner radius of 600 mm and a cross-sectional area as shown. Determine the volume of material required to make the belt. R9-9. The gate AB is 8 m wide. Determine the horizontal and vertical components of force acting on the pin at B and the vertical reaction at the smooth support A; Pw = 1.0 Mg/m. 5 m 75 mm -50 mm 25 mm 25 mm 600 mm Probs. R9-6/7 -3 m Prob. R9-9 R9-8. The rectangular bin is filled with coal, which creates a pressure distribution along wall A that varies as shown, i.e., p = 4213 1b/ft?, where 2 is in feet. Determine the resultant force created by the coal, and its location, measured from the top surface of the coal. R9-10. Determine the magnitude of the resultant hydrostatic force acting per foot of length on the seawall; yw = 62.4 lb/ft? 8 ft p= 4:13. 8 ft Laat Prob. R9-8 Prob. R9-10 578 CHAPTER 10 MOMENTS OF INERTIA REVIEW PROBLEMS R16-1. Determine the moment of inertia for the shaded area about the x axis R10-3. Determine the area moment of inertia of the shaded area about the y axis. 2 in 21 Prob. R10-3 4in. Prob. R10-1 R10-4. Determine the area moment of inertia of the area about the x axis. Then, using the parallel-axis theorem, find the area moment of inertia about the r' axis that passes through the centroid of the area. y = 120 mm. R10-2. Determine the moment of inertia for the shaded area about the x axis 200 mm -21 Prob. R10-2 Prob. R10-4 R10-5. Determine the area moment of inertia of the triangular area about (a) the x axis, and (b) the centroidal 'axis R10-7 Determine the area moment of inertia of the beam's cross-sectional area about the x axis which passes through the centroid C. Prob. R10-5 Prob. R10-7 R10-6. Determine the product of inertin of the shaded area with respect to the x andy axes R10-&. Determine the mass moment of inertial of the body and express the result in terms of the total mass of the body. The density is constant. 26 T- Prob. R10-6 Prob. R10-8 REVIEW PROBLEMS All problem solutions must include FBDs. R6-1. Determine the force in each member of the truss and state if the members are in tension or compression R6-3. Determine the force in member GJ and GC of the truss and state if the members are in tension or compression 1000 lb SEN 10 KN 4 KN 1000 1000 lb 1.5 m -101101101-10- 2 m 1000 lb Prob. R6-1 Prob. 6-3 R6-2. Determine the force in each member of the truss and state if the members are in tension or compression. R6-4. Determine the force in members GF. FB, and BC of the Pink truss and state if the members are in tension or compression 600 lb 101 800 lb 800 lb 10 10 10 ft No 0 1000 11 -10-10 Prob. R6-2 Probs, R64 Review PROBLEM 341 R6-5. Determine the force in mers AB AD, and AC of the space truss and state if the members are in tension or compression R6-7 Determine the horizontal and vertical components of force at pins A and of the two-member frame. SOON/m GOON F-1-00 Prob. R6-5 400 N/m Prob. 6-7 R6-6 Determine the horizontal and vertical components of force that the pins A and exert on the two-member frame R6-8. Determine the resultant forces at pins B and Con member ABC of the four-member frame. 150 lb 1.3 D 400 N Prob. R6-6 Prob. R6