2 Kumumanaʻo hana-ikehu Ka ikaika mālama ʻole Ka neʻe ʻana ma luna o ka mokulele inclined me ka friction - Nā pilikia a me nā hoʻonā
1. Heʻe kekahi poloka i lalo i kahi mokulele hilig me ka friction. He aha ka wikiwiki o ka poloka ke paʻi ka poloka i ka honua? ʻO ke coefficient o ka friction kinetic he 0.4. ʻO ka wikiwiki ma muli o ke umekaumaha he 10 m/s 2.
ʻIke ʻia:
Ke kiʻekiʻe mua (ho) = 6 mika
Ke kiʻekiʻe hope loa (h t ) = 0 m
Ka wikiwiki mua (v o ) = 0 (poloka i ka wā hoʻomaha mua)
Ka helu o ka haʻalulu kinetic (μ k ) = 0.4







