Question: If a motor driven by PWM using half - bridge operation has a speed of 1 2 7 7 rpm at a duty cycle of

If a motor driven by PWM using half-bridge operation has a speed of 1277 rpm at a duty cycle of 100%(full forward), what will its speed be at a duty cycle of 53%? Enter your answer to the 2nd nearest decimal place. If rotation direction of the motor is reverse, use negative (-) sign.

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