#include <stdio.h>
#include <math.h>
 
int main() {
    double v0;          // kecepatan awal dalam m/s
    double theta_deg;   // sudut peluncuran dalam derajat
    double theta_rad;   // sudut peluncuran dalam radian
    double g = 9.8;     // percepatan gravitasi m/s^2
    double jarak;
 
    printf("Masukkan kecepatan awal (m/s): ");
    scanf("%lf", &v0);
    printf("Masukkan sudut peluncuran (derajat): ");
    scanf("%lf", &theta_deg);
 
    theta_rad = theta_deg * M_PI / 180.0;
 
    jarak = (v0 * v0 * sin(2 * theta_rad)) / g;
 
    printf("Jarak horizontal terjauh: %.2f meter\n", jarak);
 
    return 0;
}
 
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