Download App

Force and Laws of Motion — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceForce and Laws of Motion1 Mark
MCQ
Internal forces:
  • A
    Are always balanced
  • B
    Are never balanced
  • C
    May or may not be balanced
  • D
    None of these
✓

Answer

  1. Are always balanced

Explanation:

Internal Forces are forces between objects found inside the system.

They are always balanced or their vector sum is always zero and cannot do work on the system.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Force and Laws of Motion→Force and Laws of Motion — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Which among the following have open circulatory system?
  1. Arthropoda.
  2. Mollusca.
  3. Annelida.
  4. Coelenterata.
    →
    The ultrasound waves can penetrate into matter to a large extent because they have:
    1. Very high speed.
    2. Very high frequency.
    3. Very high wavelength.
    4. Very high amplitude.
    →
    What is the term used for the number of protons and neutrons present in the nucleus of an atom?
    →

    Which of the following soil is transported by air?

    1. Alluvial.
    2. Aeolian.
    3. Elluvial.
    4. Glacial.
    →
    The first person to see the live cell under the microscope was:
    →
    Whichscientist coined the term cell?
    →
    Molecular mass is expressed in:
    →
    Tendon is a structure which connects _________.
    →
    The displacement - time graph of a particle moving along a straight line is  given below. Find the time at which its velocity is equal to zero.
    →
    Which of the following is the correct electronic configuration of sodium?
    1. 2, 8, 1
    2. 8, 2, 1
    3. 2, 1, 8
    4. 2, 8, 2
    →