diff --git a/1dvelocitysimulator/LICENSE b/1dvelocitysimulator/LICENSE
new file mode 100644
index 0000000..37b2665
--- /dev/null
+++ b/1dvelocitysimulator/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Krzysztof Rudnicki
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/1dvelocitysimulator/main.c b/1dvelocitysimulator/main.c
new file mode 100755
index 0000000..adf3108
--- /dev/null
+++ b/1dvelocitysimulator/main.c
@@ -0,0 +1,171 @@
+#include <stdio.h>
+#include <windows.h>
+#include <stdlib.h>
+#include <math.h>
+#define LINE_LENGTH 100
+
+void C()
+{
+    printf("\nCheck\n");
+    return;
+}
+
+void printAcceleration(int acceleration)
+{
+    printf("The value of acceleration is: %d\n", acceleration);
+    system("PAUSE");
+    return;
+}
+
+void pauseSystem()
+{
+    system("PAUSE");
+}
+
+void clearScreen()
+{
+    system("CLS");
+    return;
+}
+
+void pauseForASecond()
+{
+    Sleep(1000);
+    return;
+}
+
+void pauseForGivenTime(float given_time)
+{
+    Sleep(fabs(given_time * 1000));
+    return;
+}
+
+float calculateVelocity(float starting_velocity, unsigned int physics_time, int *acceleration)
+{
+    return (*acceleration) * physics_time + starting_velocity;
+}
+
+int calculateDisplacement(float starting_velocity, int *acceleration, unsigned int physics_time)
+{
+    return starting_velocity * physics_time + ( (1 / 2) * (*acceleration) * (physics_time ^ 2) );
+}
+
+void printXPosition(int position)
+{
+    printf("\nx position is: %d\n", position);
+    return;
+}
+
+void printClock(unsigned int *time)
+{
+    printf("%d seconds passed\n", *time);
+    return;
+}
+
+float calculateStopTime(float velocity)
+{
+    return 1 / velocity;
+}
+
+void printLine(int position)
+{
+    clearScreen();
+    for(int i = -(LINE_LENGTH / 2); i < LINE_LENGTH / 2; i++)
+    {
+        if(i == position) printf("x");
+        else printf("-");
+    }
+    return;
+}
+
+void printVelocity(float velocity)
+{
+    printf("Velocity is: %f\n", velocity);
+    return;
+}
+
+int calculateTimePassed(float velocity)
+{
+    if(velocity >= 1 || velocity <= -1) return 1;
+    else
+    {
+    printf("Time passed is: %f\n", fabs(1 / velocity));
+    return fabs(1 / velocity);
+    }
+}
+
+
+
+void printAllInfo(int position, unsigned int *time, float *velocity)
+{
+    pauseForGivenTime(calculateStopTime(*velocity));
+    printLine(position);
+    printXPosition(position);
+    *time += calculateTimePassed(*velocity);
+    printClock(time);
+    printVelocity(*velocity);
+    //pauseForASecond();
+    return;
+}
+
+float chooseVelocity()
+{
+    float velocity;
+    printf("Write velocity of the object in m / s: ");
+    scanf("%f", &velocity);
+    return velocity;
+}
+
+int chooseAcceleration()
+{
+    int acceleration;
+    printf("Choose acceleration of the object in m / (s ^ 2):");
+    scanf("%d", &acceleration);
+    return acceleration;
+}
+
+int outOfLine(int position)
+{
+    if((position < LINE_LENGTH / 2) && (position > -1 * (LINE_LENGTH / 2)))
+    {
+        return 0;
+    }else return 1;
+}
+
+void moveUntillOutOfLine(int position, unsigned int *time)
+{
+    while(!outOfLine(position))
+    {
+        float velocity = chooseVelocity();
+        float *Pvelocity = &velocity;
+        position += calculateDisplacement(velocity, 0, 1);
+        printAllInfo(position, time, Pvelocity);
+    }
+    return;
+}
+
+void moveUntillOutOfVelocity(int position, int *acceleration, unsigned int *time)
+{
+    float velocity = 0;
+    float *Pvelocity = &velocity;
+    while(!outOfLine(position))
+    {
+        position += calculateDisplacement(velocity, acceleration, 1);
+        printXPosition(position);
+        pauseSystem();
+        velocity = calculateVelocity(velocity,  1, acceleration);
+        printAllInfo(position, time, Pvelocity);
+    }
+    return;
+}
+
+int main()
+{
+    int position = 0, acceleration = -1;
+    int *Pacceleration = &acceleration;
+    unsigned int time = 0;
+    unsigned int *Ptime = &time;
+    moveUntillOutOfLine(position, Ptime);
+    //moveUntillOutOfVelocity(position, Pacceleration, Ptime);
+    return 0;
+}