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Two satellites of earth S(1) and S(2) ar...

Two satellites of earth `S_(1)` and `S_(2)` are moving in the same orbit. The mass of `S_(1)` is four times the mass of `S_(2)`. Which one of the following statements is true?

A

the kinetic energies of the two satellites are equal

B

The time period of `S_(1)` is four time that of `S_(2)`

C

The potential energies of earth and satellite in the two cases are equal

D

`S_(1)` and S_(2)` are moving with the same speed

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • Two satellites of earth S_1 and S_2 , are moving in the same orbit. The mass of S_1 is four times the mass of S_2 . Which of the following statements is true ?

    A
    The time period of `S_1` is four times that of `S_2`
    B
    The potential energies of earth and satellite in the two cases are equal
    C
    `S_1` and `S_2` are moving with the same speed
    D
    The kinetic energies of the two satellites are equal

  • For an S_(N^(2)) reaction which of the following statements are true:-

    A
    The rate of reaction is independent of the concentration of the nucleophile
    B
    The nucleophile attacks the C-atom on the side of the molecule opposite to the group being displaced
    C
    The reaction proceeds with simultaneous bond formation and rupture
    D
    None of these

  • Figure shows the velocity-time graph for two masses R and S that collided elastically. Which of the following statements is true? i. R and S moved in the same direction after the collision. ii. The velocities of R and S were equal at the mid time of the collision. iii. The mass of R was greater than mass of S . Which of the following is true?

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    i only
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    C
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    D
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