A wheel of 40 cm radius rotates on a stationary axle. It is uniformly speeded up from rest to a speed of 900 rpm in 20 s. Find the tangential acceleration of a point on its rim.
University of Ilorin PHY101 2026-exam past question
- 4.7 m/s²
- 3.2 m/s²
- 2.1 m/s²
- 1.88 m/s²
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