A) Objects fall at a constant speed
B) Objects fall faster if they are heavier
C) Objects fall slower in a vacuum
D) Objects fall with constant acceleration
View Answer
D) Objects fall with constant acceleration
Explanation : Galileo's experiments showed that, in the absence of air resistance, all objects fall with the same constant acceleration.
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(Q) What did Galileo observe about the motion of falling objects, challenging Aristotelian physics ?
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