24. For the door tested in Study 1, when S was less than 30 in, wasless thanor greater than, and when S was greater than 30 in, wasless thanor greater than?
Your Answer is
Correct Answer is H
Explanation
Look at figure 1, when the abscissa S is less than 30, the Fh, av curves are higher than the Fv, av curves, so it is larger;
When the abscissa S is less than 30, Fh, av are lower than Fv , av, so less than