136. A circular disc of mass 3kg and radius 10cm is spinning about its axis with angular speed 2rad/s. The spinning disc is to be rotated about its diameter with uniform angular speed 0.4 rad/s. Torque required for this task is fin Nm) (a) 0 (b) 0.06 (c) 2.4 (d) 0.12

136. A circular disc of mass 3kg and radius 10cm is spinning about its axis with angular speed 2rad/s. The spinning disc is to be rotated about its diameter with uniform angular speed 0.4 rad/s. Torque required for this task is fin Nm) (a) 0 (b) 0.06 (c) 2.4 (d) 0.12

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 10.7CYU: Check Your Understanding The fan blades on a jet engine have a moment of inertia 30.0kgm2 . In 10s,...

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136. A circular disc of mass 3kg and radius 10cm is spinning about its axis with angular speed 2rad/s. The
spinning disc is to be rotated about its diameter with uniform angular speed 0.4 rad/s. Torque required
for this task is fin Nm)
(a) 0
(b) 0.06
(c) 2.4
(d) 0.12

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