During the deceleration phase , the resultant 0.2 g acceleration would lead to an unpleasant feeling of tilting downward .
Acceleration was proposed that the seats would individually rotate to face backwards at the midpoint of the journey , in order to make the deceleration more pleasant .
During the deceleration phase , the resultant 0.2 g acceleration would lead to an unpleasant feeling of tilting downward , and it was proposed that the seats would individually rotate to face backwards at the midpoint of the journey , in order to make the deceleration more pleasant .