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Compare the period of rotation of planet...

Compare the period of rotation of planet Mars about the sun with that of the earth. The mean distance of the Mars from the sun is 1.52 AU.

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The distance of the Earth from the Sun is

The period of revolution of a planet around the sun is 8 times that of the earth. If the mean distance of that planet from the sun is r, then mean distance of earth from the sun is

Find the period of revoluition of planet Mars about the sun if mean distance of the Mars from the sun is 1.52AU.

The time period of revolution of a planet A around the sun is 27 time that of another planet B .The distance of planet A from sun is how many times greater than that of the planet B from the sun?

The time of revolution of planet A round the sun is 8 times that of another planet B . The distance of planet A from the sun is how many B from the sun

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SL ARORA-Units and Measurements-Exercise
  1. The parallax of a heavenly body measured from two points diametrically...

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  2. Assuming that a planet goes round the sun in a circular orbit of radiu...

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  3. Compare the period of rotation of planet Mars about the sun with that ...

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  4. A drop of olive oil of radius 0.3 mm spreads into a rectangular film o...

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  5. IF the size of an atom ( = 1Å) were enlarged to the tip of a sharp pin...

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  6. If an atom of size 10^(-10)m were enlarged to the size of the earth (~...

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  7. if the universe were shrunk to the size, of earth, how large would the...

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  8. A neutron star has a density equal to that of nuclear matter (~= 2.8X0...

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  9. Which type of phenomenon can be used as a measure of time ? Given thre...

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  10. Why has 'second' been defined in terms of periods of radiation from Ce...

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  11. The average life of an Indian is 56 years .Find the number of times th...

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  12. The mean life of an elementary particle pion is 2xx10^(-7) ns. The age...

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  13. Find the number of seconds in 1 year. Express them in order magnitude.

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  14. Find the number of times the human heart beats in the life of 60 years...

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  15. Two atomic clocks allowend to run for a average life of an indian (s...

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  16. Age of the universe is about 10^(10) years whereas the mankind has exi...

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  17. Deduce dimensional formulae for angle.

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  18. The dimensional formula of angular velocity is

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  19. Deduce dimensional formulae for angular accelaration.

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  20. The dimensional formula of torque is

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