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What is the value of escape velocity on ...

What is the value of escape velocity on a planet whose mass is 4 times and radius is half of earth? For earth escape velocity = `11.2 km s^-1`?

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JBD PUBLICATION-Model Test Paper 14-EXERCISE
  1. What is elastic collision? State the necessary conditions for it.

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  2. Define radius of gyration.

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  3. What is the value of escape velocity on a planet whose mass is 4 times...

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  4. The tensile strength of steel is 5 xx 10^7 N m^-2. Find the maximum le...

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  5. What are the limitations of dimensional analysis?

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  6. Mention three conservation laws of mechanics.

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  7. When a projectile os projected at an angle with the horizontal, find t...

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  8. A body travels 4 m in 3rd second 12 m in 5th second. Of the motion of ...

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  9. What are the methods of reducing friction?/

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  10. A machine gun of mass 20 kg fires 35 gram bullet at the rate of 50 bul...

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  11. State and prove work energy theorem.

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  12. Derive Newton's law of gravitation from Kepler's law.

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  13. Define surface tension.

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  14. The sound of explosion on the moon cannot be heart on earth, why?

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  15. State Doppler's Effect.

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  16. State the characteristics of wave motion.

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  17. Name the cgs and SI unit of coefficient of viscosity .What is the rela...

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  18. Define stress and strain. Also describe briefly the types of stress an...

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  19. What is covection of heat transmission?

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  20. Find a relation between co-efficient of linear expansion and co-effici...

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