28 ) A 20-kg piece of steel pipe that is 20 cm in diameter, 80 cm long, is rolling toward you at a speed of 3.0 m/s. (a) What is the magnitude and direction of the pipe’s angular velocity vector  w ?   The pipe’s angular velocity is ____rad/s which acts to the (right or left)   b) What is the pipe’s rotational energy?   The rotational energy of the pipe is ___J     c) What is its total energy K + U^rot?

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Q: A 25-kg piece of steel pipe that is 20 cm in diameter, 80 cm long, is rolling toward you at a speed…

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Q: magnitude of its angular velocity

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Q: 7) A 25-cm-radius wheel is rotating with an angular speed of 16 rad/s. It experiences an angular…

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A: Note:- Since you have asked multiple question, we will solve the first question for you. If you want…

Q: r momentum

A: Given: A correct answer of this question as,

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Q: ) A playground merry-go-round with a radius of 1.53 m and a rotational inertia of 103.3 kgm2 is…

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