Art Unwin wrote:
On Jul 3, 5:16 pm, Art Unwin wrote:

You know John, since America gives the 'right to bear arms' you would
think that the population would understand
that a projectile must have rotation to follow a straight line
trajectory.

Hi Art,

The American Constitution does not "give" rights. It simply attempts
to prevent government from eliminating them.

Under the influence of gravity, sub-orbital ballistic projectiles
generally follow a parabolic trajectory. Isssac Newton's laws of
motion apply without caveat.

ac6xg