Asked by Anonymous
A cannon shoots a shell at 42 degrees and at a velocity of 3000 m/s. How far does the shell travel in the x-direction?
Answers
Answered by
drwls
(V^2/g)sin 84 = ___
The angle gets doubled in the formula becasue of the identity
sinx cosx = sin (2x).
Try deriving the formula sometime.
The angle gets doubled in the formula becasue of the identity
sinx cosx = sin (2x).
Try deriving the formula sometime.
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