An Arsenal goalkeeper throws a ball from the goal post with an initial speed of 20 m/s at an angle of 45°. What time will it take for the ball to reach the ground? (Take g = 10 m/s²)
University of Ilorin PHY101 2026-test past question
- 1.6 s
- 2.4 s
- 2.8 s
- 3.2 s
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