Question

The range of a particle when launched at an angle of {{15}^{o}}
with the horizontal is 1.5 km. What is the range of the projectile when launched at an angle of {{45}^{o}}
to the horizontal [CPMT 1982]
A) 1.5 km B) 3.0 km C) 6.0 km D) 0.75 km

Answer 1

B) 3.0 km ..is right I think so..