Question : Observing the motion of objects on an inclined plane______deduced that objects move with a constant speed when no force acts on them.
Option 1: Michael Faraday
Option 2: Johannes Kepler
Option 3: Galileo
Option 4: Archimedes
Correct Answer: Galileo
Solution : The correct answer is Galileo.
Galileo, by studying the motion of objects on an inclined plane, concluded that objects move at a constant speed in the absence of external forces. Notably, he observed that when a marble rolls down an inclined plane, its velocity increases steadily.
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