Competititve Exams Materials

A) Calculus
B) Trigonometry
C) Analytical Geometry
D) Scientific Notation

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C) Analytical Geometry

Explanation : Galileo made contributions to analytical geometry, a branch of mathematics developed independently by René Descartes.

A) Rome
B) Venice
C) Florence
D) Siena

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C) Florence, Italy

Explanation : Galileo spent the last years of his life under house arrest in Florence, Italy.

A) Two New Sciences
B) The Starry Messenger
C) Discourse on the Method
D) Principia Mathematica

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A) Two New Sciences

Explanation : Two New Sciences" summarized Galileo's contributions to physics and laid the groundwork for the science of mechanics.

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

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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.

A) On the Revolutions of the Heavenly Spheres
B) Dialogue Concerning the Two Chief World Systems
C) Sidereus Nuncius
D) Mathematical Principles of Natural Philosophy

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B) Dialogue Concerning the Two Chief World Systems

Explanation : The book defended the heliocentric model and led to Galileo's condemnation by the Catholic Church.

A) Rings of Saturn
B) Phases of Venus
C) Moons of Jupiter
D) Surface of Mars

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C) Moons of Jupiter

Explanation : Galileo discovered the four largest moons of Jupiter, now known as the Galilean moons: Io, Europa, Ganymede, and Callisto.

A) Chemistry
B) Physics
C) Astronomy
D) Mathematics

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C) Astronomy

Explanation : Galileo is often referred to as the "father of modern observational astronomy" due to his significant contributions in this field.