A cricket fielder can throw the cricket ball with a speed v o . If...
A cricket fielder can throw the cricket ball with a speed vo. If he throws the ball while running with speed u at an angle θ to the horizontal, find the effective angle to the horizontal at which the ball is projected in air as seen by a spectator.
Options
Atan−1(vosinθ+uvosinθ)
Btan−1(vosinθ+uvocosθ)
Ctan−1(vocosθ+uvocosθ)
Dtan−1(vocosθ+uvosinθ)
Correct answer
D. tan−1(vocosθ+uvosinθ)
Step-by-step solution
Correct Option is : (D) $ta{{n}^{-1}}\left( \frac{{{v}_{o}}sin\theta }{{{v}_{o}}cos\theta ~+~u} \right)