Solid Projectiles

Solid projectiles crossword clue, 11 letters. A The Mail on Sunday quick crossword puzzle question on 24 Sep 2017.

The solver: CANNONBALLS

Solid projectiles crossword clue in sentence

Efficiency of a collective action of solid projectile upon an obstacle at a oderate impact velocity. The collective action of solid projectiles (steel spheres) on a duralumin obstacle was studied for an impact velocity on the order of 1 km/s. The experimentally observed fact that a group of spheres more effectively penetrates into obstacles than do separate spheres indicates that the solid projectile exhibit mutual influence in the course of such a multiple impact.