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A rock is dropped from rest off of a high cliff on another planet, planet X. There is no atmosphere, and thus no air resistance, on planet X. At the end of 1 second, the rock is moving at a speed of 6 m/s. At the end of 2 seconds, it is moving at 12 m/s. How fast will the rock be moving at 4 seconds after being dropped?
Sofa
A piece of furniture designed for seating multiple people, typically upholstered and used in living rooms or lounges.
Real Property
Land and anything permanently attached to it, such as buildings and improvements.
A Car
A motor vehicle designed primarily for passenger transportation.
A House
A building for human habitation, typically consisting of multiple rooms and other spaces.
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