Did you get the condition exactly correct? Check below.
The program so far:
import java.util.Scanner;
// User picks ending value for time, t.
// The program calculates and prints 
// the distance the brick has fallen for each t.
//
class fallingBrick
{
  public static void main (String[] args )  
  {
    final  double G = 9.80665;  // constant of gravitational acceleration
    int    t, limit;            // time in seconds; ending value of time
    double distance;            // the distance the brick has fallen
    Scanner scan = new Scanner( System.in );
    System.out.print( "Enter limit value: " );
    limit = scan.nextInt();
    // Print a table heading
    System.out.println( "seconds\tDistance"  );  // '\t' is tab
    System.out.println( "-------\t--------"  ); 
    t  =  0 ;
    while (  t <= limit )    
    {
        // calculate distance
        // output result
      t = t + 1 ;
    }
  }
}
 
The loop body will execute for t = 0, 1, 2, ..., limit.
At the end of the last execution, t is changed to (limit+1).
But the conditional expression will not allow execution
back into the loop body when t is (limit+1).
Now let us calculated the distance for each value of t using the formula:
distance = (1/2)*G*t2
Translate the formula into a Java statement to fill the first blank.
Fill in the two blanks. Use a tab character in the output statement. Watch out: there are two traps!