How many rotations per minute must a wheel of diameter 1.5 m make to achieve a…

PYQ Infosys 2025PYQ Cognizant 2025PYQ CO-CUBES 2025

How many rotations per minute must a wheel of diameter 1.5 m make to achieve a speed of 45 kmph ?

  1. A.

    120

  2. B.

    140

  3. C.

    160

  4. D.

    180

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