Answered

Galileo was the first scientist to do which of the following?

A. Estimate the speed of light
B. Propose the heliocentric theory
C. Discover radioactivity
D. Define and measure speed
E. Invent the reflecting telescope



Answer :

Final answer:

Galileo was the first scientist to propose measuring the speed of light through experiments with lantern signals, setting the stage for future discoveries in this area.


Explanation:

Galileo was the first scientist to propose the idea of measuring the speed of light by attempting experiments with lantern signals from a distant tower. Although he failed to detect a finite speed for light, his efforts laid the groundwork for further investigations into the speed of light by later scientists like Ole Roemer.


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