Physics, 30.10.2020 05:10, alesyabursevich
A motorboat heads due east at 21.53 m/s across a riverthat flows due North at 17.21 m/s. 21. What is the resultantvelocity (speed and direction) of the boat?
Answers: 3
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.
Answers: 2
Physics, 22.06.2019 18:30, sarinaneedshelp01
A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?
Answers: 3
A motorboat heads due east at 21.53 m/s across a riverthat flows due North at 17.21 m/s.
21. What i...
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