Test 10

Identical to Test 6, using the formula from Test 5.

These grains were cast on 30 August 2015.

Results

• Grain 1, 55.11g gross, ?g net
• Grain 2, 56.60g gross, ?g net
• Grain 3, 55.03g gross, ?g net
• Grain 4, 53.82g gross, ?g net

Observations

438g motor pre-flight, 220g post-flight. 1210g airframe pre-flight, 984g post-flight.

Nozzle throat post-flight 0.330 inches.