Question Bank: GRAVITATION

What is the unit of weight?

How does gravitational force between two objects change if the distance between them is halved?

If the mass of an object is doubled, what happens to its weight?

What is the gravitational force between two 1 kg masses located 1 meter apart? (Use G = 6.67 × 10^-11 N m²/kg²)

What happens to the weight of an object when it is taken from the Earth to the Moon?

Why does a heavy object not fall faster than a light object in a vacuum?

What causes the acceleration due to gravity (g) to vary slightly at different locations on Earth's surface?

Which formula represents the universal law of gravitation?

Why does the gravitational force between the Earth and the Moon keep the Moon in orbit?

What is the approximate value of acceleration due to gravity (g) on Earth's surface?

Which of the following factors does NOT affect gravitational force?

Why do astronauts on the International Space Station experience weightlessness?

What will happen to the gravitational force if both masses are tripled and the distance is doubled?

If two objects attract each other with a gravitational force of 10 N, what gravitational force do they exert on each other?

What does the mass of an object measure?

Which of the following statements about mass is true?

What is the SI unit of mass?

If an object's mass on Earth is 10 kg, what would it be on the Moon?

A heavier object falls at the same rate as a lighter one in a vacuum because:

What happens to the gravitational force if the mass of one object is doubled?

How is mass related to weight?

What would be the weight of a 1 kg object on the Moon, given that gravity is approximately 1/6th that of Earth?

Which factor does not affect an object's mass?

Which is true about the mass of celestial objects?

Which of the following illustrates the principle of mass independence from acceleration?

If the distance between two masses is tripled, what happens to the gravitational force between them?

Why can we say that mass is a scalar quantity?

A scientist claims that an object's mass changes in different gravitational fields. What would you conclude?

What is meant by free fall?

What is the acceleration due to gravity near Earth’s surface?

If an object is dropped from rest, what will be its speed after 2 seconds of free fall?

Which of the following statements is true about free fall?

What corresponds to the term 'g' in free fall equations?

What will happen to an object’s acceleration if its mass is doubled during free fall?

When dropped, which object will reach the ground first in a vacuum?

What is the significance of Galileo's experiment with falling objects?

In free fall, what type of forces are acting on an object?

Which of the following best describes an object in free fall?

How can free fall be affected by air resistance?

An object is dropped from a height of 10 m. How long will it take to reach the ground under free fall conditions?

If the height from which an object is dropped is doubled, what happens to the time of free fall?

Which physical law is best associated with free fall?

What happens to the potential energy of an object during free fall?

What is the SI unit of pressure?

If a force of 100 N is applied over an area of 2 m², what is the pressure?

Why do sharp tools exert greater pressure?

Which of the following situations would exert more pressure on the ground?

A block of wood has a mass of 10 kg. What force acts on it due to gravity?

How does increasing the area of contact affect pressure?

What happens to the pressure exerted by a liquid as depth increases?

Which of the following is true about thrust?

Why are tank tracks wider than regular tires?

What is the pressure exerted by a 30 N force acting on an area of 0.5 m²?

A sharp knife cuts better than a blunt knife due to which property?

Two objects exert the same force but one has a larger area of contact than the other. How do their pressures compare?

When you stand on sand, why do you sink more than when lying down?

If the thrust acting on an area is constant and the area doubles, what will happen to the pressure?

How is pressure defined mathematically?

What is the weight of an object with a mass of 10 kg on Earth?

How does weight change when an object is moved from Earth to the Moon?

If an object weighs 60 N on Earth, what would it weigh on the Moon?

An object has a mass of 5 kg. What is its weight for a gravity of 10 m/s²?

How does an object's weight change with distance from Earth's center?

Which of the following is true about weight?

A 20 kg object is weighed on a spring scale in a moving elevator. If going up, what happens to the reading?

What is the SI unit of weight?

If Earth's gravity is 9.8 m/s², what will be the weight of a 50 kg object?

The weight of an object depends on which factor primarily?

A 1 kg object weighs approximately how much on Earth?

On which planet would you weigh the least?

Which statement correctly describes the weight of an object compared to its mass?

What would happen to your weight if you traveled to a place where gravity is less?

Which object would weigh more on Earth than on the Moon?

If Earth’s gravity is 9.8 m/s² and an object is in free fall, what is its acceleration?

What does Archimedes' principle state about buoyant force?

Which of the following materials is likely to float on water based on density?

When an object is partially submerged in a fluid, how does it affect the buoyant force?

If an object weighs 80 N in air, what will be its apparent weight when submerged in water with a buoyant force of 50 N?

Why does an object with a density greater than the liquid sink?

What happens when an object is fully submerged in a fluid, according to Archimedes' principle?

In which scenario is Archimedes' principle not applicable?

Which of the following instruments operates based on Archimedes' principle?

What is the effect of increasing the density of the fluid on the buoyant force experienced by an object?

How did Archimedes discover his principle?

If two objects have the same weight but different densities, what can be inferred about their buoyancy?

Which concept explains why objects with the same mass can behave differently in water?

How does the buoyant force change if an object is dropped from the surface to the bottom of a liquid?

If a body is at equilibrium in a fluid, what can we infer about the forces acting on it?

An object which is heavier than the water will: