#include <iostream>
#include <cmath>
using namespace std;
int main() {
double v0 = 9.7; // kecepatan awal (m/s)
double theta = 45.0; // sudut tembak (derajat)
double g = 9.8; // gravitasi (m/s^2)
// konversi sudut ke radian
double rad = theta * M_PI / 180.0;
// rumus jarak horizontal
double R = (v0 * v0 * sin(2 * rad)) / g;
cout << "Jarak horizontal terjauh = " << R << " meter" << endl;
return 0;
}
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