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Kemmone
Questions (4)
A centrifugal pump impeller has an outside diameter of 290mm and the with at the outlet is 110mm. The vanes are set back at an
0 answers
461 views
A centrifugal pump impeller has an outside diameter of 290mm and the with at the outlet is 110mm. The vanes are set back at an
0 answers
457 views
A cat is sleeping on the floor in the middle of a 4m wide room when a barking dog enters with a speed of 1.8m/s. As the dog
1 answer
1,012 views
A space aircraft is launched straight up. The aircraft motor provides a constant acceleration for 10seconds, then the motor
1 answer
558 views
