September 2018 1 27 Report
Seorang anak menendang bola melewati dinding setinggi 7,5 m. Apabila sudut elevasi bola 60°, kecepatan awal bola agar dapat melewati dinding sebesar...m/s.(g = 9,8 m/s)
a. 7
b. 7,5
c. 10
d. 14
e. 15

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