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Solve the following examples / numerical...

Solve the following examples / numerical problems:
The mass of a planet is four times that of the earth and its radius is double the radius of the earth. The escape velocity of a body from the earth is 11.2xx10^3 m/s. Find the escape velocity of a body from the planet.

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NAVNEET PUBLICATION-GRAVITATION-EXERCISE
  1. Solve the following examples / numerical problems: If the body perfo...

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  2. Solve the following examples / numerical problems: A body of mass 20...

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  3. Solve the following examples / numerical problems: If the body is mo...

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  4. Solve the following examples / numerical problems: A satellite of ma...

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  5. Solve the following examples / numerical problems: Find the escape v...

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  6. Solve the following examples / numerical problems: Find the escape v...

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  7. Solve the following examples / numerical problems: Calculate the esc...

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  8. Solve the following examples / numerical problems: The mass of a pla...

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  9. A satellite of mass 1000 kg revolves around the earth in a circular pa...

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  10. The masses of two spheres are 10 kg and 20 kg respectively. If the dis...

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  11. A satellite revolves around the earth along circular path. If the mass...

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  12. Find the acceleration due to gravity at a distance of 20000 km from th...

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  13. What is the weight of a body of mass 100 kg at the south pole ? (g=9.8...

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  14. What is the weight of a body of mass 20kg at the equator ?(g=9.78 m/s^...

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  15. A body is released from the top of a tower of height 50 m. Find the ve...

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  16. A body is thrown vertically upward with a velocity of 9.8 m/s. Calcula...

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  17. A particle of mass 10^-6 kg performs uniform circular motion. Its peri...

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  18. Find the gravitational potential energy of a body of mass 200 kg on th...

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  19. Find the gravitational potential energy of a body of mass 10 kg when i...

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  20. Solve the following examples / numerical problems: Calculate the esc...

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