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Per NCERT Example 3.8, the horizontal range for the 28 m/s at 30° projectile is approximately which?
A69 m
B48 m
C80 m
D100 m
Answer & Solution
Correct answer: A. 69 m
NCERT Ex 3.8(c): R = 28² × sin 60° / 9.8 = 784 × 0.866 / 9.8 ≈ 69 m.
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