3. A pontoon boat leaves the marina heading west for 1.8 km. The driver then turns to a
heading of southwest (45° south of west) for 1.4 km. The last turn is towards the south
for 1.0 km. Use graphical techniques to determine the resultant displacement during this
ride.
Answers: 3
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
Physics, 22.06.2019 12:00
Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.
Answers: 1
3. A pontoon boat leaves the marina heading west for 1.8 km. The driver then turns to a
heading of...
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