7th Standard English Medium Science Subject T1 - Force and Motion Book Back 1 Mark Questions with Solution Part - I

7th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.

    (a)

    Zero

    (b)

    R

    (c)

    2 r

    (d)

    r / 2

  2. From the given v-t graph it can be inferred that the object is _______.

    (a)

    in uniform motion

    (b)

    at rest

    (c)

    in non uniform motion

    (d)

    moving with uniform acceleration

  3. Which of the following figures represent uniform motion of a moving object correctly?

    (a)

    (b)

    (c)

    (d)

  4. Suppose a boy is enjoying a ride on a marry go round which is moving with a constant speed of 10 m/s. It implies that the boy _______.

    (a)

    at rest

    (b)

    moving with no acceleration

    (c)

    in accelerated motion

    (d)

    moving with uniform velocity

  5. What is one way you might increase the stability of an object?

    (a)

    lower the centre of gravity

    (b)

    raise the centre of gravity

    (c)

    increase the height of the object

    (d)

    shorten the base of the object

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