Every time all four rotors spin at exactly the same speed, the quadrotor hovers in place. This is always true – it is a basic mechanical fact. Choose the correct sentence that expresses this relationship.

Question

Answer

If all four rotors spin at the same speed, the robot hovers.

Answer

If all four rotors had spun at the same speed, the robot would have hovered.

Answer

If all four rotors would spin at the same speed, the robot hovers.

Answer

If all four rotors spun at the same speed, the robot would hover.

Crowdly

Every time all four rotors spin at exactly the same speed, the quadrotor hovers ...

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