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9th Standard English Medium Science Subject Motion Book Back 1 Mark Questions with Solution Part - II Question Bank Software Jun-14 , 2021

QB365 provides detailed and simple solution for every Book back Questions in class 9 Science Subject. It will helps to get more idea about question pattern in every book back questions with solution.

9th Standard English Medium Science Subject Motion Book Back 1 Mark Questions with Solution Part - II

9th Standard English Medium Science Subject Motion Book Back 5 Mark Questions with Solution Part - II

9th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5

  1. The area under velocity – time graph represents the

    (a)

    velocity of the moving object

    (b)

    displacement covered by the moving object

    (c)

    speed of the moving object

    (d)

    acceleration of the moving object

  2. Unit of acceleration is

    (a)

    ms-1

    (b)

    ms-2

    (c)

    ms

    (d)

    ms2

  3. The force responsible for drying of clothes in a washing machine is

    (a)

    Centripetal force

    (b)

    Centrifugal force

    (c)

    Gravitational force

    (d)

    Electrostatic force

  4. The area under velocity time graph represents

    (a)

    Velocity of the moving object

    (b)

    Displacement covered by the moving object

    (c)

    Speed of the moving object

  5. In a 100 m race, the winner takes 10 s to reach the finishing point. The average speed of the winner is ___________ ms-1.

    (a)

    5

    (b)

    10

    (c)

    20

    (d)

    40

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