PASCO ME-6831 Ballistic Pendulum_Projectile Launcher - Manual (Page 14)

B a l l i s t i c P e n d u l u m / P r o j e c t i l e L a u n c h e r B a l l i s t i c P e n d u l u m T h e o r y
®
10 012-05375C
• Overall error in measurement of ball velocity should not exceed 2.5% (exact method) or 10% (approximate
method).
• NOTE: Adjustable leveling feet are not necessary for good results. Small deviations from the horizontal will
not cause significant error.