Problem 433
Compute the forces in bars AB, AC, DF, and DE of the scissors truss shown in Fig. P433.
 

Problem 432
Use the method of sections to compute the force in members AB, AD, BC, and BD of the truss shown in Fig. P-432.
 

Problem 431
Determine the force in the members DF, DG, and EG for the Parker truss shown in Fig. P-430.
 

Problem 430
The loads on the Parker truss shown in Fig. P-430, determine the forces in members BD, BE, CE, and DE.
 

Problem 429
For the cantilever truss shown in Fig. P-429, determine the forces in members DF, FH, FI, GI, and FG.
 

Problem
The excess of the sum of the half and the third parts over the difference of the fourth and the fifth parts of a number is 188. What is the value of the number?
 

Problem 02
A thermometer reading 75 degree Fahrenheit is taken out where the temperature is 20 degree Fahrenheit. The thermometer reading is 30 degree Fahrenheit 4 minutes later. Find the time (in minutes) taken for the reading to drop from 75 degree Fahrenheit to within half degree of the air temperature.
 

Problem 428
Use the method of sections to determine the force in members DF, FG, and GI of the triangular Howe truss shown in Fig. P-428.
 

Problem 427
Determine the force in bars BD, CD, and DE of the nacelle truss shown in Fig. P-427.
 

Problem 426
Using the method of sections, compute the force in bars FH, GH, and EK.