How much velocity is gained by a motor of 25000rpm & weight of 170 grams?

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If a motor of rpm 25000 is used as an engine of a model airplane which weight is 170 gms then how much velocity is gained by the plane?

2007-04-02 03:56:24 · 2 answers · asked by secret 1 in Science & Mathematics ➔ Mathematics

You have to know more. There are things like the efficiency of the propeller and the drag cross section of the plane etc.

2007-04-02 04:01:22 · answer #1 · answered by Gene 7 · 0⤊ 0⤋

Depends on the blade pitch.

2007-04-02 11:01:09 · answer #2 · answered by Anonymous · 0⤊ 0⤋