Answer:what are the answer options?
Explanation
Answer:
The horizontal range will be 
Explanation:
We have given initial speed of the shell u = 
Angle of projection = 51°
Acceleration due to gravity 
We have to find maximum range
Horizontal range in projectile motion is given by

So the horizontal range will be 
Momentum = mass * velocity
I need parts A and B to explain the intuitions.