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Question

Below rocket is used to launch a satellite in its orbit. Name the two forces (A) and (B) acting on the rocket immediately after leaving the launching pad as mentioned in the figure.


A
(A) Gravitational force
(B) Electrostatic force
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B
(A) Electrostatic force
(B) Gravitational force
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C
(A) Reaction force due to ejected gases
(B) Gravitational force
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D
(A) Gravitational force
(B) Muscular force
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Solution

The correct option is C (A) Reaction force due to ejected gases
(B) Gravitational force

Two forces acting on the rocket immediately after leaving the launching pad are:

  • Upward force that is reaction force (A) due to ejected gases.
  • Gravitational force applied by the earth in the downwards direction (B).

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