A projectile is fired with velocity u at entrance A a

Last updated: 6/24/2023

A projectile is fired with velocity u at entrance A a horizontal tunnel of length L and height H T minimum value of u for which projectile will rea at the other end of the tunnel without touching top of the tunnel is H 1 u 2gH 1 4 2 u 2gH 1 4 3 u 2gH 1 L 2H