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Home/class 11 physics/Page 87

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kokila
kokila
Asked: December 10, 2024In: Class-11-Physics

Obtain an expression for the acceleration due to gravity g in terms of mass of the earth M and gravitational constant G.

Acceleration due to gravity is the force per unit mass, calculated as the gravitational constant multiplied by Earth’s mass divided by distance squared. Class 11 Physics Gravitation CBSE EXAM 2024-25

class 11 physicsexpression for the acceleration due to gravitygravitation
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kokila
kokila
Asked: December 10, 2024In: Class-11-Physics

Write expressions for the gravitational force exerted by the earth on a point mass m located above, below and on the surface of the earth. Hence deduce expression for g on the earth’s surface.

Gravitational force is directly proportional to the product of masses and inversely proportional to the square of the distance. Class 11 Physics Gravitation CBSE EXAM 2024-25

class 11 physicsexpressions for the gravitational forcegravitation
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Answer
tonny34
tonny34
Asked: December 10, 2024In: Class-11-Physics

State Newton’s shell theorem for the gravitational force.

This theorem gives gravitational force in a point mass due to spherical shell or a solid sphere. Class 11 Physics Gravitation CBSE Exam 2024-25

class 11 physicsgravitationnewton's shell theorem
  • 1 1 Answer
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Answer
tonny34
tonny34
Asked: December 10, 2024In: Class-11-Physics

Is Gravitational shielding possible?

Gravitational Shielding is not possible Class 11 Physics Gravitational CBSE Exam 2024-25

class 11 physicsgravitationalgravitational shielding
  • 1 1 Answer
  • 12 Views
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tonny34
tonny34
Asked: December 10, 2024In: Class-11-Physics

State and illustrate the principle of superposition of gravitational forces.

According to the principle of superposition, the gravitational force between two masses acts independently and uninfluenced by the presence of other bodies. Class 11 Physics Gravitation CBSE Exam 2024-25

class 11 physicsgravitationalsuperposition of gravitational forces
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