Question

A turntable with a moment of inertia I = 0.25 kg m² is initially spinning at an angular velocity of ω₀ = 2.4 rad/s. If friction in the bearings exerts a constant torque of τ = 0.32 Nm, how long does it take for the turntable to stop spinning? Enter your answer in seconds.

Name: a turntable with a moment of inertia i 025 kg m2 is initially spinning at an angular velocity of 0 24 rads if friction in the bearings exerts a constant torque of 032 nm how long does it tak 53978
Uploaded: 2022-03-27T07:44:42-08:00
Duration: 1 min 42 s
Channel: Karan Soni
Description: a turntable with a moment of inertia i 025 kg m2 is initially spinning at an angular velocity of 0 24 rads if friction in the bearings exerts a constant torque of 032 nm how long does it tak 53978

          A turntable with a moment of inertia I = 0.25 kg m² is initially spinning at an angular velocity of ω₀ = 2.4 rad/s. If friction in the bearings exerts a constant torque of τ = 0.32 Nm, how long does it take for the turntable to stop spinning? Enter your answer in seconds.

Added by Daniela D.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Karan Soni

03/27/2022

Step 1

32}{0.25} = -1.28 \, \text{rad/s}^2 \] Show more…

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A turntable with a moment of inertia I = 0.25 kg m² is initially spinning at an angular velocity of ω₀ = 2.4 rad/s. If friction in the bearings exerts a constant torque of τ = 0.32 Nm, how long does it take for the turntable to stop spinning? Enter your answer in seconds.