The factor 'G' in the universal law of gravitation is called:

A person standing on a weighing machine inside an elevator that is accelerating upwards will feel:

The concept of 'g' being approximately 9.8 m/s² is valid:

A body is said to be in free fall if:

Which statement is correct about the variation of 'g'?

The period of a satellite orbiting Earth depends on its orbital radius. This is an application of:

The principle of universal gravitation implies that gravity acts between:

If the Earth suddenly became 10 times more massive, without changing its radius, your weight would:

The force of attraction between any two objects in the universe is called:

What is the relationship between gravitational force and the square of the distance between two objects?

When an object falls towards the Earth, the Earth also moves towards the object, but the Earth's acceleration is much smaller because:

The buoyant force acts:

The trajectory of a stone thrown horizontally from a cliff is an example of motion under:

The energy possessed by an object due to its position or state is called:

The gravitational force is negligible between everyday objects because:

Why do some objects float and some sink in water?

The force of gravity on a freely falling body is:

The value of g at the surface of a planet depends on the planet's:

The gravitational force between two point masses m1 and m2 is F. If the distance between them is d, and then d is doubled, the force becomes F'. What is the ratio F/F'?

If an object is dropped from a height, its potential energy converts into:

The concept of gravity helps in understanding the formation of:

A person weighs 600 N on Earth. What will be their mass on Earth? (g = 10 m/s² for simplicity)

Which of the following statements about 'g' (acceleration due to gravity) is correct?

The gravitational force on an object does not depend on its:

The speed of a freely falling object after time 't' (starting from rest) is given by:

Two masses are placed 1 m apart. If their masses are 1 kg each, the gravitational force between them is numerically equal to:

What happens to the value of 'g' inside a hollow sphere?

The weight of a body is highest at the:

Why are satellites able to stay in orbit without falling down to Earth?

An object of mass 'm' is dropped from a height 'h'. Its potential energy at height 'h' is 'P'. Its kinetic energy just before hitting the ground is:

The law of gravitation explains:

If the mass of the Earth were to increase by 10%, how would the value of 'g' on its surface change?

The gravitational force between the Sun and the Earth provides the necessary:

A body is dropped from a tower of height h. If the time taken is t, then the height is:

The SI unit of gravitational potential energy is:

The gravitational force is dependent on:

What happens to the value of 'g' at a height equal to the Earth's radius (R) above the surface?

At which of the following locations would an object have the least weight?

The acceleration of a body thrown vertically upwards is:

What happens to the gravitational force between two objects if the mass of both objects is halved?

If a body is floating in a fluid, the buoyant force on it is:

The concept of a 'field' in gravitation helps to explain:

Which of the following would cause an increase in the gravitational force between two objects?

The motion of planets around the Sun is governed by:

A falling object continuously gains speed. This is due to:

If the radius of the Earth becomes double while its mass remains the same, then the weight of an object on its surface would become:

The phenomenon of tides is primarily due to the gravitational pull of the:

The gravitational field strength at a point is numerically equal to:

A body is projected vertically upwards with an initial velocity u. The maximum height (h) reached by the body is given by:

What is the weight of a person of mass 70 kg on Earth? (g = 9.8 m/s²)

If the Earth's gravity suddenly disappeared, what would happen to the objects on its surface?

The force that keeps you from floating off the Earth is:

The escape velocity is the minimum speed an object needs to break free from the gravitational attraction of a massive body without further propulsion. For Earth, it is approximately:

What happens to the acceleration due to gravity 'g' at the equator if the Earth suddenly shrinks to half its radius without changing its mass?

The gravitational force between two bodies is always:

Why does a stone fall faster than a feather in the presence of air?

The center of gravity of an object is the point where:

What is the relationship between gravitational force F, masses m1 and m2, and distance r?

When a body is dropped from a height, its velocity increases due to:

A person experiences weightlessness in a spacecraft when it is:

The weight of an object is 49 N. What is its mass? (Assume g = 9.8 m/s²)

Which of the following is NOT true about the acceleration due to gravity (g)?

The concept of gravitation explains why:

If the gravitational force between two objects is F, and the masses of both objects are doubled, the new force will be:

What is the acceleration of a body projected upwards when it reaches half of its maximum height?

Which of the following is an example of free fall?

The constant 'G' is called universal because:

The atmosphere of Earth is held by:

If two planets have the same mass but different radii, the planet with the larger radius will have:

When a body is projected vertically upwards, its speed at the highest point is:

The formula for gravitational potential energy (PE) for an object of mass m at height h near Earth's surface is:

The gravitational potential energy of an object at a certain height above the ground is:

Which of the following is true about the gravitational force between two apples kept on a table?

The ratio of the acceleration due to gravity on the surface of the Earth to that on the surface of the Moon is approximately:

The acceleration due to gravity 'g' is:

If the Earth stops rotating, the value of g at the equator will:

The force of attraction between two bodies does not depend on:

When you jump up, the Earth also moves towards you, but you don't observe it. This is because:

A stone is dropped from a height h. The time it takes to reach the ground is t. If it is dropped from a height 4h, the time taken will be:

The gravitational force between two masses m1 and m2 separated by a distance r is F. If the distance is increased to 2r, the new force will be:

A satellite orbiting the Earth continuously falls towards the Earth but does not hit it because:

Which statement is true about weight?

Which statement is true about mass?

What is the weight of a 10 kg object on Earth? (Assume g = 9.8 m/s²)

If an object is thrown vertically upwards, its acceleration at the highest point of its trajectory is:

Who stated that all objects fall at the same rate in a vacuum, regardless of their mass?

What happens to the acceleration due to gravity (g) when you go deeper into the Earth?

The acceleration of a freely falling object near the Earth's surface is approximately:

The gravitational force between two objects is independent of the:

Why do astronauts experience weightlessness in orbit?

The term "weightlessness" does NOT mean:

The unit of gravitational force is:

The path of a projectile under the influence of gravity alone is generally a:

An object released from rest falls freely towards the Earth. What is its initial velocity?

If the radius of the Earth were to suddenly halve, but its mass remained the same, the acceleration due to gravity on its surface would:

If the mass of the Earth were to suddenly double, but its radius remained the same, the acceleration due to gravity on its surface would:

An apple falls from a tree due to:

The equation for calculating weight is:

The acceleration due to gravity 'g' for a body falling towards Earth:

Which of the following is true for the gravitational constant (G)?

What would happen to the gravitational force between two objects if the distance between them were halved?

The force of attraction between the Earth and an object on its surface is known as:

When an object is taken to a great height above the Earth's surface, its weight:

The value of 'g' on the Moon is approximately:

If a feather and a stone are dropped from the same height in the absence of air resistance, which will reach the ground first?

Weightlessness is experienced when:

An object weighs 60 N on Earth. What will be its weight on the Moon, where g is approximately 1/6th of Earth's g?

An object has a mass of 60 kg on Earth. What will be its mass on the Moon?

The SI unit of weight is:

Weight is the force with which an object is attracted towards:

Mass of an object:

The SI unit of mass is:

Mass is a measure of an object's:

The force responsible for keeping the Moon in orbit around the Earth is:

If two objects of different masses are dropped simultaneously from the same height in a vacuum, they will:

Free fall occurs when an object falls under the influence of:

When an object is in free fall, its acceleration is:

At the center of the Earth, the value of acceleration due to gravity (g) is:

The acceleration due to gravity (g) is maximum at the Earth's:

The acceleration due to gravity (g) at a certain height above the Earth's surface:

The SI unit of acceleration due to gravity (g) is:

The value of acceleration due to gravity (g) on the Earth's surface is approximately:

The acceleration due to gravity (g) is given by the formula:

What causes the tides in the oceans?

Which of the following forces is the weakest fundamental force in nature?

Gravitational force is always:

The gravitational force is a:

If the mass of one of the two objects is doubled, the gravitational force between them will:

If the distance between two objects is doubled, the gravitational force between them will:

The value of the universal gravitational constant (G) is approximately:

The SI unit of the universal gravitational constant (G) is:

The gravitational force between two objects is directly proportional to the product of their masses and inversely proportional to the:

The universal law of gravitation was proposed by:

The volume of a 500 g sealed packet is 350 cm³. Will the packet float or sink in water if the density of water is 1 g/cm³? What will be the mass of the water displaced by this packet?

The volume of 50 g of a substance is 20 cm³. If the density of water is 1 g/cm³, will the substance float or sink?

Why does a block of plastic released under water come up to the surface of water?

In what direction does the buoyant force on an object immersed in a liquid act?

A ball thrown up vertically returns to the thrower after 6 s. Find (a) the velocity with which it was thrown up, (b) the maximum height it reaches, and (c) its position after 4 s.

A stone is allowed to fall from the top of a tower 100 m high and at the same time another stone is projected vertically upwards from the ground with a velocity of 25 m/s. Calculate when and where the two stones will meet.

Calculate the force of gravitation between the Earth and the Sun, given that the mass of the Earth = 6 × 10²⁴ kg and of the Sun = 2 × 10³⁰ kg. The average distance between the two is 1.5 × 10¹¹ m.

A stone is thrown vertically upward with an initial velocity of 40 m/s. Taking g = 10 m/s², find the maximum height reached by the stone. What is the net displacement and the total distance covered by the stone?

A stone is released from the top of a tower of height 19.6 m. Calculate its final velocity just before touching the ground.

Gravitational force on the surface of the Moon is only 1/6 as strong as gravitational force on the Earth. What is the weight in newtons of a 10 kg object on the Moon and on the Earth?

Why will a sheet of paper fall slower than one that is crumpled into a ball?

Amit buys few grams of gold at the poles as per the instruction of one of his friends. He hands over the same when he meets him at the equator. Will the friend agree with the weight of gold bought? If not, why?

What do we call the gravitational force between the earth and an object?

What is the acceleration of free fall?

What is the importance of universal law of gravitation?

If the Moon attracts the Earth, why does the Earth not move towards the Moon?

The Earth and the Moon are attracted to each other by gravitational force. Does the Earth attract the Moon with a force that is greater or smaller or the same as the force with which the Moon attracts the Earth? Why?

What is the magnitude of the gravitational force between the Earth and a 1 kg object on its surface? (Mass of Earth = 6 × 10²⁴ kg, Radius of Earth = 6.4 × 10⁶ m)

Gravitational force acts on all objects in proportion to their masses. Why then, a heavy object does not fall faster than a light object?

How does the force of gravitation between two objects change when the distance between them is reduced to half?