c)A cylindrical space-ship has a total mass of 3000 kg and a diameter of 3.0 m. Thespace- ship is rotating with an angular velocity of 0.4 rad s'. Two rockets are used tostop the rotation, as shown FIGURE 2. space shipwallrocketsFIGURE 2Given the moment of inertia of cylindrical space-ship is MR². If each rocket provides aconstant force of 50 N, how long will it take to stop the rotation?d)A hamster running in an exercise wheel. Typical hamsters are 320 g and can run atspeeds of 2.8 m s'. The exercise wheel has a moment of inertia about its centre of 0.22kg m? andthe radius of the wheel is 10.0 cm. How fast should the wheel have beenrotating? Treat the hamster as a point mass.

Since you have asked multiple questions, we will solve the first question for you. If you want any…

=) A cylindrical space-ship has a total mass of 3000 kg and a diameter of 3.0 m. The space- ship is rotating with an angular velocity of 0.4 rad s'. Two rockets are used to stop the rotation, as shown FIGURE 2.

=) A cylindrical space-ship has a total mass of 3000 kg and a diameter of 3.0 m. The space- ship is rotating with an angular velocity of 0.4 rad s'. Two rockets are used to stop the rotation, as shown FIGURE 2.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 67A

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

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c)
A cylindrical space-ship has a total mass of 3000 kg and a diameter of 3.0 m. The
space- ship is rotating with an angular velocity of 0.4 rad s'. Two rockets are used to
stop the rotation, as shown FIGURE 2.

space ship
wall
rockets
FIGURE 2
Given the moment of inertia of cylindrical space-ship is MR². If each rocket provides a
constant force of 50 N, how long will it take to stop the rotation?
d)
A hamster running in an exercise wheel. Typical hamsters are 320 g and can run at
speeds of 2.8 m s'. The exercise wheel has a moment of inertia about its centre of 0.22
kg m? and
the radius of the wheel is 10.0 cm. How fast should the wheel have been
rotating? Treat the hamster as a point mass.

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