Q. 65 A bullet spins as the shot is fired from a gun. For this purpose, two helical slots
as shown in the figure are cut in the barrel. Projections A and B on the bullet
engage in each of the slots.
Answer: (251.3274)
Explanation:
Q. 65 A bullet spins as the shot is fired from a gun. For this purpose, two helical slots
as shown in the figure are cut in the barrel. Projections A and B on the bullet
engage in each of the slots.
Answer: (251.3274)
Explanation: