Formulate questions about the information mentioned in a given passage.

Q: context: A person is trying to move a pile of balls, a pile of blocks, a pile of flour, and a pile of books from from one side of a room to the other using only one hand.

A: What is the person trying to do?
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Q: context: Four balls are dropped. The first is dropped from the height equivalent of a microwave, the second is dropped from the height equivalent of a book, the third is dropped from the height equivalent of a car, and the fourth is dropped from the height equivalent of a table.

A: What are the things that are dropped?
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Q: context: A brick, a microwave, a coin, and an apple moving at identical speeds each collide with a static hockey puck.

A:
What are the things that are moving at identical speeds?
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