A Box Is to Be Moved Across a Level Surface

Multiple Choice

A box is to be moved across a level surface.A force of magnitude 200 N may be applied at an angle of 30° below the horizontal to push the box or at an angle of 30° above the horizontal to pull the box,either application sufficient to overcome friction and move the box.Which application will cause the box to have the greater acceleration?

A) the one below the horizontal
B) the one above the horizontal
C) both give equal acceleration
D) more information is needed