4.) Consider a large industrial HVAC duct with a diameter of 1 m that flows air at a pressure of 100 kPa and temperature of 300 K. What is the specific flow energy of the air? (A) 86 kJ/kg (B) 0.86 kJ/kg (C) 214 kJ/kg (D) 300 kJ/kg

what is "p"? in the work formula

Enumerate the steps taken in creating the objects.

نقطة واحدة B)) The vertical height of * ? point A from point B 40 m/s a=g= 10ms 20 m 18.75 m O 10.75 m 0.0 Sec O 1.5 m O 1.25 m 5.25 m O

are you sure it's not c?, can you show with diagrams

Find the angle e and the reaction forces from surface as the AB rod or Imt Long and 25 kg mass. is in equilibrium on frie tionless surface .

What is the force member in LC1 in N?

Write the formula for Macaulay Functions?

3) Graphically trace the area which contributes to the load for each joint of the middle parallel chord truss shown on the plan from a distributed area load. Also complete the free body diagram for the section shown for the truss on the bottom figure (with loads) with the appropriate directions (senses). 0.5P (3) 3 P

Can someone please help to solve this question following the directions and showing neat work and formulas and drawing all needed diagrams. PLEASE AND THANK YOU!!!