KinematicsEasy
Question
Ratio of the ranges of the bullets fired from a gun at angle θ, 2θ & 4θ is found in the ratio x : 2 : 2, then the value of x will be (Assume same speed of bullets) :-
Options
A.1
B.2
C.√3
D.2/ √3
Solution
2θ + 4θ = 90° ⇒ 6θ = 90o ⇒ θ = 15o
At angle 2θ & 4θ : R =
at angle θ : R =
so, x = 
At angle 2θ & 4θ : R =
at angle θ : R =
Create a free account to view solution
View Solution FreeMore Kinematics Questions
A particle is moving with uniform acceleration along a straight line. Its velocities at A & B are respectively 7m/s & 17...A particle moves in XY plane such that its position, velocity and acceleration are given by Which of the following condi...A, B & C three objects each with constant velocity. A’s speed is 10 m/s in a direction . The vorticity of B relative to ...The displacement x of a particle varies with time as x = ae-αt + beβt , where a, b, α and β are posi...A person drops from a building of height 20 m. same instant the front end of a tuck passes below the building moving wit...