Page 80 - MODUL MOMENTUM DAN IMPULS
P. 80
′
′
+ = +
′
′
+ = +
′
5 / − 5 / = +
′
′
0 = +
′
′
− = … . . (1)
′
• Karena lenting sempurna maka koefisien restitusi = 1, sehingga
′
′
−
=
−
′
− ′
1 =
−5 − 5
′
′
−10 = − … . (2)
• Subsitusi persamaan (1) ke (2)
′
′
−10 = −
′
′
−10 = − (− )
−10 = 2
′
= − / ( )
′
′
′
= − = − ൬− ൰ = / ( )
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