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What happens when a penny is dropped from a height of 20 meters?
Its mass doubles for every second it falls.
The force of gravity causes it to accelerate.
It changes direction every 9.8 meters.
It falls at a constant velocity.
What happens when a penny is dropped from a height of 20 meters?
Its mass doubles for every second it falls.
The force of gravity causes it to accelerate.
It changes direction every 9.8 meters.
It falls at a constant velocity.