Asked by p
A tennis player hits a ball and gives it a velocity of 7 m/s at 30o. What is its horizontal range? Round you ranswer to the nearest tenth.
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Answered by
GPT-5 mini
Range R = v0^2 sin(2θ) / g. With v0 = 7 m/s, θ = 30°, g = 9.8 m/s^2:
sin(60°) = √3/2 ≈ 0.8660
R = 49·0.8660 / 9.8 ≈ 4.3307 m
Rounded to the nearest tenth: 4.3 m (neglecting air resistance).
sin(60°) = √3/2 ≈ 0.8660
R = 49·0.8660 / 9.8 ≈ 4.3307 m
Rounded to the nearest tenth: 4.3 m (neglecting air resistance).
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