Physics, 29.11.2019 05:31 nshuey0930
8. two solid cylindrical specimens a and b, made of a perfectly plastic material, are being forged with friction and isothermally at room temperature to a reduction in height of 50%. specimen a has a height of 50 mm and a cross-sectional area of 6.25×10-4m2 and specimen b has a height of 25 mm and a cross-sectional area of 0.0025 m2. will the work done be the same for the two specimens? explain.
Answers: 3
Physics, 22.06.2019 06:50
What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl,max are applied?
Answers: 1
Physics, 22.06.2019 11:50
Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
Physics, 22.06.2019 17:40
You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.
Answers: 1
Physics, 22.06.2019 18:30
Calculate the velocity of a car traveling in a straight path due east with a distance of 16 meters in 2 seconds. question 1 options: a)32 m/s b)32 m/s e c) 8 m/s e d) 8 m/s
Answers: 2
8. two solid cylindrical specimens a and b, made of a perfectly plastic material, are being forged w...
History, 04.08.2019 19:00
Biology, 04.08.2019 19:00
History, 04.08.2019 19:00
Biology, 04.08.2019 19:00
Social Studies, 04.08.2019 19:00
History, 04.08.2019 19:00
Mathematics, 04.08.2019 19:00
History, 04.08.2019 19:00
Social Studies, 04.08.2019 19:00
Geography, 04.08.2019 19:00
English, 04.08.2019 19:00
Social Studies, 04.08.2019 19:00
English, 04.08.2019 19:00