The force of attraction between two objects due to their masses is called:
a) Tension
b) Friction
c) Gravitation
d) Electrostatic force
Answer: c) Gravitation
The gravitational force between two objects depends on:
a) The mass of one object only
b) The mass of both objects
c) The distance between the objects
d) Both the mass of the objects and the distance between them
Answer: d) Both the mass of the objects and the distance between them
The gravitational force between two objects is inversely proportional to the:
a) Mass of one object only
b) Mass of both objects
c) Square of the distance between the objects
d) Cube of the distance between the objects
Answer: c) Square of the distance between the objects
The value of acceleration due to gravity on Earth’s surface is approximately:
a) 1 m/s²
b) 5 m/s²
c) 9.8 m/s²
d) 20 m/s²
Answer: c) 9.8 m/s²
The gravitational force between two objects is directly proportional to the:
a) Mass of one object only
b) Mass of both objects
c) Square of the distance between the objects
d) Cube of the distance between the objects
Answer: b) Mass of both objects
The orbit of a planet around the Sun is an example of:
a) Circular motion
b) Projectile motion
c) Elliptical motion
d) Random motion
Answer: c) Elliptical motion
The weight of an object is:
a) The force of gravity acting on it
b) The mass of the object
c) The gravitational constant
d) The distance between the object and the center of the Earth
Answer: a) The force of gravity acting on it
The law of universal gravitation was formulated by:
a) Isaac Newton
b) Albert Einstein
c) Galileo Galilei
d) Johannes Kepler
Answer: a) Isaac Newton
The gravitational force between two objects is stronger when:
a) The mass of one object is larger
b) The mass of both objects is larger
c) The distance between the objects is smaller
d) The distance between the objects is larger
Answer: b) The mass of both objects is larger
The shape of Earth’s orbit around the Sun is:
a) Circular
b) Elliptical
c) Parabolic
d) Hyperbolic
Answer: b) Elliptical
The gravitational force between two objects is strongest when they are:
a) Close to each other
b) Far from each other
c) Stationary
d) Rotating
Answer: a) Close to each other
The gravitational force between two objects becomes weaker as the distance between them:
a) Increases
b) Decreases
c) Stays the same
d) None of the above
Answer: a) Increases
The acceleration due to gravity is affected by:
a) The mass of the object
b) The distance between the object and the center of the Earth
c) Both the mass of the object and the distance between it and the center of the Earth
d) Neither the mass of the object nor the distance between it and the center of the Earth
Answer: d) Neither the mass of the object nor the distance between it and the center of the Earth
The gravitational force between two objects is:
a) Attractive only
b) Repulsive only
c) Both attractive and repulsive
d) None of the above
Answer: a) Attractive only
The weight of an object on Earth is approximately:
a) Its mass multiplied by the acceleration due to gravity
b) Its mass divided by the acceleration due to gravity
c) Its mass plus the acceleration due to gravity
d) Its mass minus the acceleration due to gravity
Answer: a) Its mass multiplied by the acceleration due to gravity
The gravitational force between two objects is stronger when their masses are:
a) Decreased
b) Increased
c) Doubled
d) Halved
Answer: b) Increased
The gravitational force between two objects is weaker when the distance between them is:
a) Increased
b) Decreased
c) Doubled
d) Halved
Answer: a) Increased
The gravitational force between two objects is strongest when their masses are:
a) Small
b) Large
c) Equal
d) None of the above
Answer: b) Large
The weight of an object is different on different planets because:
a) The mass of the object changes
b) The gravitational constant changes
c) The acceleration due to gravity changes
d) The mass of the planet changes
Answer: c) The acceleration due to gravity changes
The gravitational force between two objects is zero when:
a) Their masses are equal
b) Their masses are zero
c) Their masses are infinite
d) None of the above
Answer: b) Their masses are zero
The gravitational force between two objects is directly proportional to the:
a) Square of their masses
b) Cube of their masses
c) Inverse of their masses
d) Square root of their masses
Answer: a) Square of their masses
The value of acceleration due to gravity:
a) Remains the same on the surface of all celestial bodies
b) Varies depending on the mass of the celestial body
c) Varies depending on the distance from the celestial body
d) None of the above
Answer: a) Remains the same on the surface of all celestial bodies
The gravitational force between two objects is stronger when:
a) Their masses are smaller
b) Their masses are larger
c) Their masses are equal
d) None of the above
Answer: b) Their masses are larger
The weight of an object is maximum at:
a) The North Pole
b) The South Pole
c) The Equator
d) All locations have the same weight
Answer: b) The South Pole
The gravitational force between two objects is inversely proportional to the:
a) Square root of the distance between them
b) Cube root of the distance between them
c) Fourth power of the distance between them
d) Fifth power of the distance between them
Answer: c) Fourth power of the distance between them
The weight of an object can be calculated using the formula:
a) Weight = Mass × Acceleration
b) Weight = Mass ÷ Acceleration
c) Weight = Mass × Acceleration due to gravity
d) Weight = Mass ÷ Acceleration due to gravity
Answer: c) Weight = Mass × Acceleration due to gravity
The gravitational force between two objects is always:
a) Attractive
b) Repulsive
c) Either attractive or repulsive depending on the objects
d) None of the above
Answer: a) Attractive
The value of acceleration due to gravity:
a) Increases with altitude
b) Decreases with altitude
c) Stays the same regardless of altitude
d) Depends on the mass of the object
Answer: b) Decreases with altitude
The gravitational force between two objects is inversely proportional to the:
a) Mass of one object only
b) Mass of both objects
c) Square of the distance between the objects
d) Cube of the distance between the objects
Answer: c) Square of the distance between the objects
The weight of an object is minimum at:
a) The North Pole
b) The South Pole
c) The Equator
d) All locations have the same weight
Answer: c) The Equator
The gravitational force between two objects is zero when:
a) The distance between them is zero
b) The masses of both objects are zero
c) Both the distance between them and the masses of both objects are zero
d) None of the above
Answer: b) The masses of both objects are zero
The weight of an object can be measured using a:
a) Balance
b) Thermometer
c) Barometer
d) Spring scale
Answer: d) Spring scale
The gravitational force between two objects is stronger when their masses are:
a) Decreased
b) Increased
c) Doubled
d) Halved
Answer: b) Increased
The weight of an object on the Moon is approximately:
a) One-third of its weight on Earth
b) Half of its weight on Earth
c) Twice its weight on Earth
d) The same as its weight on Earth
Answer: a) One-third of its weight on Earth
The gravitational force between two objects is weaker when the distance between them is:
a) Increased
b) Decreased
c) Doubled
d) Halved
Answer: a) Increased
The weight of an object on Earth is different from its mass because weight depends on:
a) The gravitational force acting on the object
b) The density of the object
c) The shape of the object
d) The volume of the object
Answer: a) The gravitational force acting on the object
The value of acceleration due to gravity is approximately the same on:
a) Earth and the Moon
b) Earth and Mars
c) Earth and Jupiter
d) Earth and the Sun
Answer: a) Earth and the Moon
The gravitational force between two objects is stronger when:
a) The distance between them is smaller
b) The distance between them is larger
c) Both objects have the same mass
d) None of the above
Answer: a) The distance between them is smaller
The weight of an object is measured in:
a) Newtons
b) Kilograms
c) Meters per second squared
d) Joules
Answer: a) Newtons
The value of acceleration due to gravity is different on different celestial bodies because:
a) The masses of the celestial bodies are different
b) The radii of the celestial bodies are different
c) The densities of the celestial bodies are different
d) The gravitational constants of the celestial bodies are different
Answer: a) The masses of the celestial bodies are different
The weight of an object on Earth is:
a) Equal to its mass
b) Less than its mass
c) Greater than its mass
d) None of the above
Answer: c) Greater than its mass
The gravitational force between two objects is strongest when they are:
a) Close to each other
b) Far from each other
c) At rest
d) In motion
Answer: a) Close to each other
The gravitational force between two objects is inversely proportional to the:
a) Square root of the distance between them
b) Cube root of the distance between them
c) Fourth power of the distance between them
d) Fifth power of the distance between them
Answer: c) Fourth power of the distance between them
The weight of an object on Earth is maximum at:
a) The North Pole
b) The South Pole
c) The Equator
d) All locations have the same weight
Answer: b) The South Pole
The gravitational force between two objects is weaker when their masses are:
a) Smaller
b) Larger
c) Equal
d) None of the above
Answer: a) Smaller
The weight of an object is minimum at:
a) The North Pole
b) The South Pole
c) The Equator
d) All locations have the same weight
Answer: c) The Equator
The gravitational force between two objects is zero when:
a) Their masses are equal
b) Their masses are zero
c) Their masses are infinite
d) None of the above
Answer: b) Their masses are zero
The weight of an object can be measured using a:
a) Thermometer
b) Barometer
c) Spring scale
d) Balance
Answer: c) Spring scale
The value of acceleration due to gravity:
a) Increases with altitude
b) Decreases with altitude
c) Stays the same regardless of altitude
d) Depends on the mass of the object
Answer: b) Decreases with altitude
The gravitational force between two objects is zero when:
a) The distance between them is zero
b) The masses of both objects are zero
c) Both the distance between them and the masses of both objects are zero
d) None of the above
Answer: b) The masses of both objects are zero
The weight of an object is different on different planets because:
a) The mass of the object changes
b) The gravitational constant changes
c) The acceleration due to gravity changes
d) The mass of the planet changes
Answer: c) The acceleration due to gravity changes
The gravitational force between two objects is zero when:
a) The distance between them is infinite
b) The masses of both objects are infinite
c) Both the distance between them and the masses of both objects are infinite
d) None of the above
Answer: a) The distance between them is infinite
The weight of an object is measured in:
a) Newtons
b) Kilograms
c) Meters per second squared
d) Joules
Answer: a) Newtons
The gravitational force between two objects is stronger when:
a) The distance between them is smaller
b) The distance between them is larger
c) Both objects have the same mass
d) None of the above
Answer: a) The distance between them is smaller
The weight of an object can be measured using a:
a) Balance
b) Thermometer
c) Barometer
d) Spring scale
Answer: d) Spring scale
The gravitational force between two objects is always:
a) Attractive
b) Repulsive
c) Either attractive or repulsive depending on the objects
d) None of the above
Answer: a) Attractive
The value of acceleration due to gravity is approximately the same on:
a) Earth and the Moon
b) Earth and Mars
c) Earth and Jupiter
d) Earth and the Sun
Answer: a) Earth and the Moon
The weight of an object on Earth is:
a) Equal to its mass
b) Less than its mass
c) Greater than its mass
d) None of the above
Answer: c) Greater than its mass
The gravitational force between two objects is strongest when they are:
a) Close to each other
b) Far from each other
c) At rest
d) In motion
Answer: a) Close to each other
The gravitational force between two objects becomes weaker as the distance between them:
a) Increases
b) Decreases
c) Stays the same
d) None of the above
Answer: a) Increases
The weight of an object can be calculated using the formula:
a) Weight = Mass × Acceleration
b) Weight = Mass ÷ Acceleration
c) Weight = Mass × Acceleration due to gravity
d) Weight = Mass ÷ Acceleration due to gravity
Answer: c) Weight = Mass × Acceleration due to gravity
The gravitational force between two objects is directly proportional to the:
a) Square of their masses
b) Cube of their masses
c) Inverse of their masses
d) Square root of their masses
Answer: a) Square of their masses
The value of acceleration due to gravity:
a) Remains the same on the surface of all celestial bodies
b) Varies depending on the mass of the celestial body
c) Varies depending on the distance from the celestial body
d) None of the above
Answer: a) Remains the same on the surface of all celestial bodies
The gravitational force between two objects is stronger when:
a) The distance between them is smaller
b) The distance between them is larger
c) Both objects have the same mass
d) None of the above
Answer: a) The distance between them is smaller
The weight of an object on the Moon is approximately:
a) One-third of its weight on Earth
b) Half of its weight on Earth
c) Twice its weight on Earth
d) The same as its weight on Earth
Answer: a) One-third of its weight on Earth
The gravitational force between two objects is weaker when the distance between them is:
a) Increased
b) Decreased
c) Doubled
d) Halved
Answer: a) Increased
The weight of an object is different from its mass because weight depends on:
a) The gravitational force acting on the object
b) The density of the object
c) The shape of the object
d) The volume of the object
Answer: a) The gravitational force acting on the object
The value of acceleration due to gravity is different on different celestial bodies because:
a) The masses of the celestial bodies are different
b) The radii of the celestial bodies are different
c) The densities of the celestial bodies are different
d) The gravitational constants of the celestial bodies are different
Answer: a) The masses of the celestial bodies are different
The gravitational force between two objects is stronger when:
a) The distance between them is smaller
b) The distance between them is larger
c) Both objects have the same mass
d) None of the above
Answer: a) The distance between them is smaller
The weight of an object on Earth is approximately:
a) Its mass multiplied by the acceleration due to gravity
b) Its mass divided by the acceleration due to gravity
c) Its mass plus the acceleration due to gravity
d) Its mass minus the acceleration due to gravity
Answer: a) Its mass multiplied by the acceleration due to gravity
