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  • Question
  • When an unbalanced force acts on an object


  • Options
  • A. causes change in motion of the object
  • B. the speed & direction of the object will change
  • C. causes the object to move
  • D. All of the above

  • Correct Answer
  • All of the above 

    Explanation

    Unbalanced forces are the forces which causes change in motion of the object. It sets the object in motion and may cause the object to move. If the object is already in motion, it changes the speed and direction of the object.

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    More questions

    • 1. United Nations adapted a Charter of Economic Rights in the year

    • Options
    • A. 1969
    • B. 1974
    • C. 1956
    • D. 1964
    • Discuss
    • 2. The intersecting lines drawn on maps and globes are


    • Options
    • A. latitudes
    • B. longitudes
    • C. geographic grids
    • D. None of the above
    • Discuss
    • 3. The budget deficit means


    • Options
    • A. the excess of total expenditure, including loans, net of lending over revenue receipts
    • B. difference between revenue receipts and revenue expenditure
    • C. difference between all receipts and all the expenditure
    • D. fiscal deficit less interest payments
    • Discuss
    • 4. The infrared radiation by sun are strongly absorbed by


    • Options
    • A. carbon dioxide
    • B. water vapours
    • C. carbon dioxide and water vapours
    • D. ozone
    • Discuss
    • 5. The Board of Industrial and Financial Reconstruction (BIFR) came into existence in


    • Options
    • A. 1984
    • B. 1986
    • C. 1987
    • D. 1989
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    • 6. Eugenics is the study of

    • Options
    • A. altering human beings by changing their genetic components
    • B. people of European origin
    • C. different races of mankind
    • D. genetic of plants
    • Discuss
    • 7. The highest mountains in Africa, which is not part of any mountains chain, is


    • Options
    • A. Mt. Aconcagua
    • B. Mt. Kilimanjaro
    • C. Mt. Kosciuszko
    • D. Mont Blanc
    • Discuss
    • 8. How many former republics of USSR have become members of the Commonwealth of Independent States?

    • Options
    • A. 11
    • B. 10
    • C. 12
    • D. 9
    • Discuss
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    • Options
    • A. small, progressive changes in the earth's rotational speed
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    • 10. The term Khalisa in Mughal administration signified the


    • Options
    • A. entire Imperial establishment
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