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A ball is thrown with a dedity 30ml from the ground How high it will sire calculate the throne tarn toBeach the ground. (70) (total time :) |
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Answer» this QUESTION we use equation of trajectory to solve this PROBLEM whih can be WRITTEN as : y=xtanθ(1−Rx)From the figure we can see that it passes through(x,y)=(6,3) and R=6+18=24using these in the equation we GET : 3=6tanθ(1−246)this GIVES :tanθ=2/3θ=tan−1 2/3 |
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