9th Class Science Sample Paper Science Olympiad Model Test Paper-16

  • question_answer
    What would be the force exerted by the earth on the moon if the mass of the earth is \[6\times {{10}^{24}}\,kg\]and that of the moon is\[7.4\times {{10}^{22}}\,\,kg\]and distance between the earth and the moon is\[3.84\times {{10}^{5}}\text{ }km\]\[\left( G=6.67\times {{10}^{-11}}\text{ N}{{m}^{2}}\text{ }k{{g}^{-2}} \right)\]?

    A) \[2.01\times {{10}^{20}}\text{ }N\]

    B) \[3.01\times {{10}^{20}}\text{ }N\]

    C) \[1.01\times {{10}^{22}}\text{ }N\]

    D) \[0.01\times {{10}^{20}}\text{ }N\]

    E) None of these

    Correct Answer: A

You need to login to perform this action.
You will be redirected in 3 sec spinner