Chemistry, 12.12.2019 05:31 kskfbfjfk

What happens when a penny is dropped from a height of 20 meters?

a) the force of gravity causes it to accelerate.
b) its mass doubles for every second it falls.
c) it changes direction every 9.8 meters.
d) it falls at a constant velocity.

explain

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What happens when a penny is dropped from a height of 20 meters?

a) the force of gravi...