17.  Two children are balanced on a seesaw of negligible mas…

17.  Two children are balanced on a seesaw of negligible mass. The first child has a mass of 26.0 kg and sits 1.6m from the pivot (a) If the second child has a mass of 32.0 kg, how far is she from the pivot? (b) What is Fp, the supporting force exerted by the pivot?

Mark the correct answer for each question. 1. Part.o outputs…

Mark the correct answer for each question. 1. Part.o outputs a random number of successful operations. What does your program determine? [1] 2. pipe() in Linux creates? [2] 3. What does fork() return in the child process? [3] 4. What is the main purpose of a pipe? [4] 5. Which command creates a named pipe in Linux? [5]