October 2018 1 93 Report
Posisi sebuah partikel yang bergerak dinyatakan dengan persamaan y = 2t² + 3t + 5 dan x = 10t² - 6t. Jika y dan x dinyatakan dalam m dan t dalam s, tentukan
a. kecepatan awal partikel;
b. kecepatan partikel pada saat t = 4s;
c. percepatan partikel pada saat t = 4s.
Tlong jawab dengan benar. trmakash. yang bsa aja yg jawab. yg ga bsa gaush
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