A particle moves in a circle of radius 0.5 m. At time t seconds, its angular velocity is π(10 − 2t) rad/s. Find its speed and its (total) acceleration after 4 s.
Lagos State University PHY101 2024oer past question
- 3.14 m/s and 20.0 m/s²
- 6.28 m/s and 20.0 m/s²
- 3.14 m/s and 3.14 m/s²
- 1.57 m/s and 9.87 m/s²
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