lokesh12

Poll

lokesh12

Asked: December 17, 2024In: Class-11-Physics

The escape velocity of a body depends upon mass as

Escape velocity is the minimum speed an object needs to break free from a planet’s gravitational pull without further propulsion. Class 11 Physics Gravitation CBSE EXAM 2024-25

Poll

lokesh12

Asked: December 17, 2024In: Class-11-Physics

The kinetic energy needed to project a body of mass m from the earth’s surface (radius R) to infinity is

Kinetic energy is the energy possessed by a body due to its motion. It depends on the body’s mass and velocity. Class 11 Physics Gravitation CBSE EXAM 2024-25

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lokesh12

Asked: December 17, 2024In: Class-11-Physics

A particle of mass 10g is kept on the surface of a uniform sphere of mass 100 kg and radius 10 cm. Find the work to be done against the gravitational force between them to take the particle far away from the sphere. You may take G = 6.67 x 10⁻¹¹ Nm²kg ⁻²

A particle of mass refers to an object with a very small size but possessing a measurable mass, often used in physics analyses. Class 11 Physics Gravitation CBSE EXAM 2024-25

Poll

lokesh12

Asked: December 17, 2024In: Class-11-Physics

Energy required to move a body of mass m from an orbit of radius 2 R to 3 R is

A body of mass refers to an object with a measure of the amount of matter it contains, expressed in kilograms (kg). Class 11 Physics Gravitation CBSE EXAM 2024-25

Poll

lokesh12

Asked: December 17, 2024In: Class-11-Physics

If g is the acceleration due to gravity on the earth’s surface, the gain in the potential energy of an object of mass m raised from the surface of the earth to a height equal to the radius R of the earth, is

Acceleration due to gravity is the rate at which objects accelerate towards Earth, approximately 9.8 m/s² near the surface. Class 11 Physics Gravitation CBSE EXAM 2024-25

lokesh12

The escape velocity of a body depends upon mass as

The kinetic energy needed to project a body of mass m from the earth’s surface (radius R) to infinity is

A particle of mass 10g is kept on the surface of a uniform sphere of mass 100 kg and radius 10 cm. Find the work to be done against the gravitational force between them to take the particle far away from the sphere. You may take G = 6.67 x 10⁻¹¹ Nm²kg ⁻²

Energy required to move a body of mass m from an orbit of radius 2 R to 3 R is

If g is the acceleration due to gravity on the earth’s surface, the gain in the potential energy of an object of mass m raised from the surface of the earth to a height equal to the radius R of the earth, is

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