A projectile is thrown with a velocity of 200m/s in the upward direction making an angle of 60° with the horizontal.find the time after which the inclination is 30° with horizontal?
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Tan θ = dy/dx.
Answer = t = 20/sqrt(3) sec.
See enclosed picture for the details.
Answer = t = 20/sqrt(3) sec.
See enclosed picture for the details.
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