Choose between "Jamal on Monday" and "Jamal on Tuesday". Question: Jamal is able to swim his usual speed, but he's feeling sluggish on Monday so he cuts his swimming workout short. On Tuesday, Jamal feels much more energetic, so he swims for a longer period of time. On which day will Jamal swim fewer laps? (A) Tuesday (B) Monday
Jamal on Tuesday

(Question)
Choose between "water" and "air". Question: Mythbusters checked the resistance of a bullet. When they fired it, they found that there is higher friction in (A) Air (B) Water.
(Answer)
air

Ques: Choose between "basement floor" and "grass". Question: Gabby noticed that her tricycle moves faster in a cement basement then in the grassy backyard. This is because the basement floor surface is (A) smoother (B) rougher.
Ans: basement floor

(Q).
Choose between "sweater" and "sandpaper". Question: A pencil experiences more resistance when moving over a sweater then over sandpaper. This means that the pencil will get hotter moving over the (A) sweater or (B) sandpaper
(A).
sandpaper

Ques:Choose between "new tracks" and "weathered tracks". Question: New York City just installed new train tracks to increase the efficiency of their railcars. The railcars produce 20% less heat because of the reduced friction of the new tracks versus the old weathered tracks. Which rail tracks will the train ride further if pushed with an equal amount of force (A) new tracks (B) weathered tracks?

Ans:new tracks

Ques: Choose between "A runner" and "A person walking". Question: A person that is running will generally _____ than a person walking (A) sweat less (B) sweat more
Ans:
A person walking