Physics, 12.06.2020 08:57 dre4232

Sebuah bola (m=50 g) dilepaskan dari ketinggian 2 meter lalu memantul di lantai hingga mencapai ketinggian 1,5 m. Hitunglah : a) Kecepatan bola sesaat sebelum dan sesudah memantul
b) Momentum bola sesaat sebelum dan sesudah memantul
c) Koefisien restitusi antara bola dan lantai
d) Kehilangan EK bola sesaat sebelum dan setelah memantul
e) Ketinggian bola pada pantulan ke 2 dan 3

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