A) Ptolemaic B) Copernican C) Tychonic D) Kepler
A) Keplerian B) Copernican C) Ptolemaic D) Tychonic
A) Eratosthenes B) Claudius Ptolemy C) Aristarchus D) Hipparchus
A) Tycho Brahe B) Ptolemy C) Nicolaus Copernicus D) Galileo
A) Tychonic B) Copernican C) Ptolemaic D) Keplerian
A) Tychonic B) Copernican C) Ptolemaic D) Geocentric
A) Eratosthenes B) Ptolemy C) Aristarchus D) Hipparchus
A) Keplerian — Tycho B) Copernican — Kepler C) Ptolemaic — Ptolemy D) Ptolemaic — Copernicus
A) Projectile motion B) Uniform motion C) Violent motion D) Natural motion
A) It stops automatically B) A force is needed to keep it moving C) It floats in air D) It moves forever
A) Mercury, Venus, Mars, Jupiter, Saturn B) Pluto only C) Uranus and Neptune D) Earth’s Moon only
A) Einstein B) Newton C) Galileo D) Aristotle
A) They have equal weight B) There is no air resistance C) The objects are light D) The masses are different
A) Force makes mass lighter B) Force is needed to maintain motion C) Force is not needed to sustain motion D) Force slows down motion
A) Galileo B) Brahe C) Kepler D) Newton
A) Interaction B) Force C) Inertia D) Acceleration
A) Inertia B) Energy C) Friction D) Velocity
A) Curved path under gravity B) Motion in a straight line C) Static motion D) Circular motion
A) Measure shadows B) Slide a cart on a flat surface and observe it continues unless friction stops it C) Drop a stone D) Observe sun movement
A) Vibratory motion B) Rotatory motion C) Periodic motion D) Translatory motion
A) Circular motion B) Oscillatory motion C) Random motion D) Rotatory motion
A) Random motion B) Rectilinear motion C) Vibratory motion D) Circular motion
A) Random motion B) Vibratory motion C) Irregular motion D) Periodic motion
A) A car turning along a curved road B) A stone tied to a string swung in a circle C) A spinning ceiling fan D) A car moving on a straight highway
A) A rolling wheel B) A vibrating guitar string C) A spinning fan D) A swinging pendulum
A) Hipparchus B) Eratosthenes C) Kepler D) Tycho Brahe
A) A continuous process of moving B) A change in position of an object with respect to a reference point C) Any change in direction D) Movement from one place to another
A) Vibratory motion B) Mechanical motion C) Periodic motion D) Oscillatory motion
A) Linear motion B) Curvilinear motion C) Rotatory motion D) Random motion
A) Vibratory motion B) Random motion C) Oscillatory motion D) Periodic motion
A) The absence of resistance B) Motion continues on its own once started C) A constant external force must act on it D) An object moves naturally toward its resting place
A) All objects need constant force to move B) An object resists any change in its motion C) Objects move only if pushed D) Heavier objects move faster
A) Said lighter ones fall slower because of air B) Agreed completely C) Said heavier ones fall infinitely faster D) Said all objects fall at the same rate in vacuum
A) Aristotle: motion is natural; Galileo: motion is violent B) Aristotle: air pushes motion; Galileo: air resists motion C) Aristotle: motion needs force; Galileo: motion continues unless stopped D) Aristotle: heavier objects fall faster; Galileo: lighter objects rise
A) Lose speed due to air B) Move forever in a straight line C) Stop after some time D) Fall to the ground
A) They relied on myths alone. B) They noticed recurring celestial patterns. C) They had GPS systems. D) They used telescopes for measurement.
A) The Sun B) Venus C) The Moon D) Polaris (North Star)
A) Earth doesn’t rotate. B) Earth is spherical. C) Earth is flat. D) Earth is square.
A) Curvilinear motion with changing direction B) Random motion C) Rotatory motion D) Uniform motion with constant velocity
A) A wheel spinning in place B) The Earth revolving around the Sun C) A train moving on a straight track D) A pendulum swinging
A) Observing from different regions to compare data. B) Using systematic naked-eye recording over time. C) Consulting myths for celestial explanations. D) Building high observation towers.
A) They provide evidence of early scientific interest in the sky. B) They help confirm long-term celestial cycles. C) They prove that ancient civilizations valued astronomy. D) They explain how celestial events were interpreted culturally.
A) A car turning on a road B) A swinging pendulum C) The Earth revolving D) A bullet fired from a gun
A) Linear motion in one direction B) Rotation around a fixed axis C) Random motion of molecules D) Repeated to-and-fro movement around a mean position
A) A pendulum swinging B) A person walking straight C) A ball thrown at an angle D) A CD spinning
A) The stationary Earth theory B) The tilt of Earth’s axis and revolution C) The existence of multiple Suns D) The circular orbit of the Moon
A) To honor their gods through architecture B) To observe solar and lunar eclipses C) To decorate their villages with large stones D) To serve as a calendar for seasons and farming
A) Vibratory and random B) Rotatory and oscillatory C) Rectilinear and circular D) Periodic and linear
A) Rotatory B) Oscillatory C) Vibratory D) Random
A) The ball has only vertical motion B) The ball’s path is circular C) Air resistance keeps it steady D) It moves under gravity while retaining forward velocity |