10th Standard English Medium Science Subject Laws of Motion Book Back 1 Mark Questions with Solution Part - I

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. Impulse is equals to

    (a)

    rate of change of momentum

    (b)

    rate of force and time

    (c)

    change of momentum

    (d)

    rate of change of mass

  2. Plotting a graph for momentum on the Y-axis and time on X-axis. slope of momentum- time graph gives

    (a)

    Impulsive force

    (b)

    Acceleration

    (c)

    Force

    (d)

    Rate of force

  3. The unit of ‘g’ is m s-2. It can be also expressed as ______.

    (a)

    cms-1

    (b)

    Nkg-1

    (c)

    Nm2kg-1

    (d)

    cm2s-2

  4. The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

    (a)

    4 M

    (b)

    2 M

    (c)

    M/4

    (d)

    M

  5. To project the rockets which of the following principle(s) is /(are) required?

    (a)

    Newton’s third law of motion

    (b)

    Newton’s law of gravitation

    (c)

    law of conservation of linear momentum

    (d)

    both a and c

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