Advanced ProjectileHardQuestion 5345
Question
A ball is thrown with velocity 40 m/s at 30° to horizontal. The horizontal range (g = 10 m/s²) is:
- A40√3 m
- B80 m
- C160√3 m
- D80√3 mCorrect
Correct answer
80√3 m
Explanation
R = u²sin2θ/g = 1600×sin60°/10 = 1600×(√3/2)/10 = 80√3 m.