1 files changed, 25 insertions, 0 deletions
diff --git a/force2.c b/force2.c
new file mode 100644
index 0000000..8806617
--- /dev/null
+++ b/force2.c
@@ -0,0 +1,25 @@
+/*File : force2.c Calculate the peicewise time force. The formulas depend on wether time t is 0<=t<=3 or t>0*/
+#include <stdio.h>
+#define M 3
+
+int main()
+{
+
+    double p, t;
+    printf("Please input time in seconds: ");
+    scanf("%lf",&t);
+    if(0<=t && t<=M){
+        p = 20;
+        printf("Force p = %f (N)\n",p);
+    }
+    else if(t>3)
+    {
+        p = 4*(t+2);
+        printf("Force p = %f (N)\n",p);
+    }
+    else
+    {
+        printf("Invalid input, time is never negitive\n");
+    }
+    return 0;
+}