Physics, 06.09.2021 01:00 alonzomacias1989
PLEASE HELP!! A falcon can descend with a speed of 250 km/h. If a falcon flies at this speed for 2.0 s, and then flies another 100 m in 2.5 s, what is the average speed for the entire flight? (Hint: Treat this as three separate segments: first, second, and total)
Answers: 1
Physics, 22.06.2019 06:30, bluevibe
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.
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Physics, 22.06.2019 18:30, Jasten
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
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PLEASE HELP!!
A falcon can descend with a speed of 250 km/h. If a falcon flies at this speed for 2...
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