A pyrotechnical expert needs to fire a 15kg projectile from a launching device that has a barrel length of 2 meters. The projectile will need to be launched 1km in 5 seconds. Calculate the force needed to launch the projectile

Question

anonymous · Answer

"The projectile will need to be launched 1km in 5 seconds" can u elaborate this please? :-/

rajat97 · Answer

is the answer 1202.4 N
if it is right , please let me know so that i can post te solution