Kinematics Question 664
The maximum range of a gun on horizontal terrain is 16 km. If $ g=10m/s^{2} $. What must be the muzzle velocity of the shell
Options:
A) 200 m/s
B) 400 m/s
C) 100 m/s
D) 50 m/s
Show Answer
Answer:
Correct Answer: A
Solution:
$ {R _{\max }}=\frac{u^{2}}{g}=16\times 10^{3} $ m
therefore $ u=400m/s $
BETA
