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Gravitational force is a weak force but ...

Gravitational force is a weak force but still it is considered the most important force. Why ?

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### Step-by-Step Solution 1. **Understanding Gravitational Force**: - Gravitational force is one of the four fundamental forces of nature, but it is considered weak compared to other forces like electromagnetic and nuclear forces. 2. **Role in Natural Phenomena**: - Despite its weakness, gravitational force plays a crucial role in various natural phenomena. For example, it governs the motion of planets, stars, and galaxies. ...
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Knowledge Check

  • The gravitational force between two bodies is :

    A
    always repulsive
    B
    always attractive
    C
    attractive only at large distances
    D
    repulsive only at large distances.
  • Frictional forces are considered to act in a direction

    A
    perpendicular to surfaces in contact
    B
    parallel to surfaces in contact
    C
    parallel to normal reaction
    D
    inclined `45^(@)` to normal reaction
  • Assertion : Gravitational force between two masses in air is F. If they are immersed in water, force will remain F Reason : Gravitational force does not depend on the medium between the masses.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are truebut reason is not the correct explanation of assertion
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false.
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