(Q).
Question: Janet is mowing her lawn and is pushing the lawnmower easily over her grassy yard. The lawnmower slows down when she pushes it across her rocky yard. The rocky yard has (A) higher resistance (B) lower resistance.  Do not use A and B to answer the question but instead, choose between "grassy yard" and  "rocky yard".
(A).
grassy yard


(Q).
Question: Mythbusters checked the resistance of a bullet. When they fired it, they found that there is higher friction in (A) Air (B) Water.  Do not use A and B to answer the question but instead, choose between "water" and  "air".
(A).
air


(Q).
Question: Mike knows that his floor has less friction then his lap. An apple seed fell from the apple he was eating and rolled across his lap before falling to the floor and rolling around there. Which surface did the apple seed roll slower on? (A) lap (B) floor  Do not use A and B to answer the question but instead, choose between "floor" and  "lap".
(A).
floor