A projectile is fired with an initial velocity of 800 ft/s at a target B located 2000 ft above the gun A and at a horizontal distance of 12,000 ft. Neglecting air resistance, determine the value of the firing angle a.
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Answer:
use formula of
Range = v² /g sin2ø
Explanation:
sin2ø = (2000 × 9.8 )÷ 800
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