You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

Q: Paragraph: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
Question: If you tried to push a sack of feathers or a sack of hammers, both of the same volume, would it be easier to push the
Choices: A)sack of feathers
B)sack of hammers?

A: sack of feathers
****
Q: Paragraph: When two skateboarders push against each other, it causes them to move apart. The harder they push together, the farther apart they move.
Question: Scott rolls two balls together until they strike each other. When Scott rolls the balls softly, they barely move apart, and when Scott thrusts the balls at one another, they are apart a
Choices: A)great distance
B)small distance

A: great distance
****
Q: Paragraph: Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.
Question: If Milo decreases the number of crests of his wave, what happens to the frequency of his wave?
Choices: A)increases
B)decreases

A:
decreases
****