A constant force of 40 N is applied tangentially to a wheel of radius 20 cm. The system has a moment of inertia of 30 kg m². Find the angular speed after 4 s starting from rest.
University of Ilorin PHY101 2026-exam past question
- 2.44 rad/s
- 1.50 rad/s
- 0.82 rad/s
- 1.07 rad/s
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