3.02: Gravity
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Gravity __________.
is described as a fundamental force and therefore does not depend on other forces
Gravitational pull is determined by __________.
mass
If you drop a ball off a cliff, it starts out at 0 m/s. After 1 s, it will be traveling at about 10 m/s. If air resistance is removed, what will happen in 2 s?
The ball will accelerate to about 20 m/s.
