Engineering, 25.02.2021 18:20 blewcblankz56
A 55 kg astronaut who weighs 180 N on a distant planet is pondering whether she can leap over a 7.0 m wide chasm without falling in. If she leaps at a 15-degree angle, what initial speed does she need to clear the chasm?
Answers: 3
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
Answers: 1
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
Engineering, 04.07.2019 19:10
What are the major differences between injection molding and extrusion?
Answers: 2
A 55 kg astronaut who weighs 180 N on a distant planet is pondering whether she can leap over a 7.0...
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