VI 1 M g M2 M M hanger g a cm s 2 0 0 0 0 0 0 0 0 0 0 5 0 5 0 5 0 5 0 5 0 10 0 10 0 10 0 10 0 10 0 15 0 15 0 15 0 15 0 15 0 20 0 20 0 20 0 20 0 20 0 25 0 25 0 25 0 25 0 25 0 5 2 5 2 5 2 5 2 5 2 10 2 10 2 10 2 10 2 10 2 15 2 15 2 15 2 15 2 15 2 20 2 20 2 20 2 20 2 20 2 25 2 25 2 25 2 25 2 25 2 30 2 30 2 30 2 30 2 30 2 14 14 4 14 5 14 6 14 7 29 1 30 2 30 2 30 3 30 1 43 8 43 9 45 44 5 43 6 59 3 60 1 60 1 59 4 57 2 72 4 72 8 75 71 2 74 5 89 2 84 8 87 8 87 4 87 1 0 0841 1 0 459 464 slope Slope unc 2 9072 0 023379833 intercept interce pt unc a vs M2 f x 2 91 x 0 08 90 80 70 60 50 40 30 20 10 2 s m c n o i t a r e l l e c c a 5 10 15 20 25 30 M2 M M hanger g g s M 1 M 2 g 2 9072 296 7 g 25 g 5 2 g s 2 9072 b 0 08411 s 0 0238 b 0 4595 M 1 M glider M onthe glider M 2 M hanger M onthe hanger s g M 1 M 2 g 950 36368 cm s2 s M 1 M 2 m2 2 m1 2 g g M 1 M 2 s s 2 g g m1 m2 0 s M 1 M 2 g s g M 1 M 2 s 2 M 1 M 2 s g 296 7 g 25g 5 2g 0 0238 22 61865 g g 1000 cm s2 20 cm s2 The accepted value of g 980 cm g s2 lines in our range It does barely make it with the calculated VI 2 a1avg a a a a a a2avg a a a a a 5 5 M 1 M 2 a1 a2 f 2 59 3 60 1 60 1 59 4 57 2 5 5 58 3 61 2 58 2 58 3 60 0 296 7 g 25 g 5 2g 59 22 cm 59 22 cm s2 59 2 cm s2 s2 s2 59 2 cm 2 3 296 gcm s2 s2 5096 gcm M 2 g 5 2 g 980 cm Compared to M 2 g to the calculated f the frictional force is extremely tiny This agrees with why the glider just glided over the track and wasn t dragging s2 VII 1 0 60 mph 2682 24 cm s 26 8224 m s 550g 55kg vf vo at 26 8224 m s 0 a 5s a 5 36448 m s2 536 448 cm s2 M 2 g M 1a M 2 a M 2 g M 2 a M 1 a M 2 g a M 1 a M 2 M 1a g a M 2 55kg 5 36448 m s2 s2 5 36448 m 9 8 m s2 5612kg Compared to the acceleration in V 1 the Porche acceleration is about 6 times faster than the fastest acceleration in V 1