Density is a measurement that compares the amount of matter an object has to its volume. An object with a lot of matter in a certain amount of volume has high density. ... When water freezes, it makes ice that is less dense than liquid water.
Answer: A cold room
Explanation:
A cold room because cold air is denser.
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Answer:
A) 0N
Explanation:
According to Newton's 1st Law: an object in motion will keep its motion unless acted upon by a force. Hence, for an object to travel at a constant speed, no force should be exerted into the object.