Kinematics Question 694

Question: A projectile thrown with a speed $ v $ at an angle $ \theta $ has a range $ R $ on the surface of earth. For same $ v $ and $ \theta $ , it’s range on the surface of moon will be

Options:

A) $ R/6 $

B) $ 6R $

C) $ R/36 $

D) $ 36R $

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Range it’s given by $ R=\frac{u^{2}\sin 2\theta }{g} $

On moon $ g _{m}=\frac{g}{6} $ .

Hence $ R _{m}=6R $



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