Question

4. A gate of uniform density of 10 slugs/ft hinged at H is suspended by a system of pulleys and cables as shown in the figure. The tension in cable A is T-500 lb. For this system, calculate the tensions Ta, To, and Tr. Treat the pulleys as small and massless, the cables as weightless, and gravitational acceleration is 32.2 f/s. Nota W=slugxgxlength, resultado libras 450 450 20 TB 120° 30° Ic Tp 30% K3 2.25 ft 4.5 ft 30°

Answer 1

TAY 20 45 TA+TB) COSHST CoS20 2FFOT TR TX1.328 500= T.32)-TB A Sinys TB S4S T Sin 20 500 Tr T Sn20 2 17 551.97 0 T233 01 TSi bo Tc S30 SinCol551.97 Tc SIM30 Te-95604 Jh

TP 956 01 30 30 W:lox322メ4.S" 4.5 956.04 Sin30x TDX Sin30 X2.25 lox32-2y 2.2 5メ4.5 11 TD985.92 b