Consider the given figure. 2 kN S S R Q SRQ Q P 0.8 m 0.8 m 0.8 m 0.8 m 0.8 m 0.8 m D EL G H I J Bo AQ odda C The force in member CF is The force in member EF is The force in member EG is 0.4 m A floor truss is loaded as shown. Determine the force in members CF, EF, and EG. Assume P = 1 kN, Q = 14 kN, R=9 kN and S = 4 kN. 62 KN Tension KN Tension KN Compression ÅKT

As the temperature of the nitrogen gas increases of same gas increases. Viscosity Weight density Specific volume Density

Given the top and front view create a section view.

For the equilibrium Al-Cu system, if you were at a temperature of 547°C and a composition of 60 wt% Cu, what phases would be present? Select the phase(s) from the below list. Atomic percentage, copper °C 10 20 30 40 50 60 70 80 90 100 1,100 1,084.87° Bo 1,000 Yo 900 800 700 660.452 600 53.5 548.2° 567° 5.65 32.7 52.5 500 12 400 52 300 Al 30 40 50 60 70 80 90 Cu Weight percentage, copper 20 101

Question 23 Given an initial velocity of o ft/s, what is the velocity at 5 seconds? -2 Time (s) -1 ft/s 1 ft/s -11 ft/s 11 ft/s Not enough information Acceleration (ft/s²)

How did you find the formula of sin teta