The wind wheel with a radius of 1.2 m makes 42 rps to determine the acceleration of the wheel.

These tasks: R (radius of the considered wind wheel) = 1.2 m; ν (speed) = 42 rpm = 0.7 rpm.

We calculate the centripetal acceleration of the considered wind wheel by the formula: an = V ^ 2 / R = 4 * Π ^ 2 * ν ^ 2 * R.

Let’s make a calculation: an = 4 * 3.14 ^ 2 * 0.7 ^ 2 * 1.2 ≈ 23.2 m / s2.

Answer: The centripetal acceleration of the wheel in question is 23.2 m / s2.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.