A "shell" usually refers to a cannon ammunition. I think you mean a Bomb.
Q: What was the average size bomb for an WW2 bomber?
A: 250 to 500 lbs containing high explosives.
the plane is a B-29 bomber called the Enola Gay
fuchida
Enola gay.
The plane was called a B-17 Flying fortress.
The Nimrod is an maritime patrol plane that is more of a bomber plane with heat seeking Sidewinder air-to-air missiles for self defense instead of a actual fighter plane. B-52's with 50 caliber machine guns shot down North Vietnamese MIG fighters in 1972, that doesn't make the B-52 bomber (with machine guns) a fighter plane. The world's biggest fighter plane is probably the F-14 Tomcat flown only by Iran (put in to storage in Arizona by the USA) or the F/A-18E/F Super Hornet flown by the US Navy and possibly other countries.
The Russian Tupolev Tu-160 is the world's largest bomber.
Best heavy bomber: Avro LancasterBest light bomber: de Havilland Mosquito
The most expensive plane in the world is the stealth bomber. It cost 2 billion dollars a piece!
A Heinkel HE III was a German plane in WWII. It had a glazed nose and was a bomber plane.
stealth bomber which is 2.2 billion pounds each
A Bomber.
the plane is a B-29 bomber called the Enola Gay
Bomber Breguet was a French bomber. Biplanemeans a 2-wing plane of any size.
Grumman TBF-1C Avengers; employed as a torpedo bomber
B1 Bomber
It depends on the scenario. A bomber with strong enough bombs can easily kill a tank, which would have difficulties destroying a bomber plane since the plane can fly. However, a tank totally can defeat a bomber on the ground.
Stealth bomber.