1. Tardigrade
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  3. Physics
  4. The maximum range of a bullet fired from a toy pistol mounted on a car at rest is R0=40 m. What will be the acute angle of inclination of the pistol for maximum range when the car is moving in the direction of firing with uniform velocity v = 20 m/s, on a horizontal surface ? (g=10 m/s 2)

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Q. The maximum range of a bullet fired from a toy pistol mounted on a car at rest is $R_{0}=40 \,m.$ What will be the acute angle of inclination of the pistol for maximum range when the car is moving in the direction of firing with uniform velocity $v = 20\, m/s$, on a horizontal surface ? $\left(g=10 m/s ^{2}\right)$

JEE MainJEE Main 2013Motion in a Plane

Solution:

Correct answer is (b) 60°