Trajectory Determination Flashcards
1
Q
how to document trajectory?
A
document with notes, photos, video, and sketch
take measurements and determine angles (dowel rod, measuring tape, and protractor)
may be able to determine where the shooter was positioned - probability zones
2
Q
shapes of holes
A
circular
oval
non-descript
rectangular
3
Q
impact angle of circular
A
90 degree impact angle
width and length are the same
4
Q
impact angle of oval
A
impact angle less than 90 degree
5
Q
impact angle of non-descript
A
impact angle made by a damaged projectile
6
Q
impact angle of rectangular
A
impact angle made by a tumbling projectile
7
Q
order of photo documentation
A
-overalls
-mid range (place each impact site at target surface)
-close-ups with and without scale (size of defects)
8
Q
A
