A mass of 80 kg slides down a smooth inclined plane 16 m high and 80 m long. Neglecting friction, calculate the potential energy of the mass at the top of the slope. (Take g = 9.8 m s⁻²)
Lagos State University PHY101 2024 past question
- 1.25 × 10⁴ J
- 2.5 × 10⁴ J
- 4.5 × 10⁴ J
- 5.0 × 10⁴ J
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