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State two effects of a force when applied on a body. - Physics

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Question

State two effects of a force when applied on a body.

Answer in Brief

Solution 1

Two effects of applied force:

  1. It can change the state of body.
    i.e. It can stop a moving object and also a force can move a stationary object.
  2. A force can change the shape (and size) of an object.
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Solution 2

  1. Change in Motion:

    • A force can make a stationary body move or change the speed and direction of a moving body.
    • Example: Pushing a stationary car causes it to start moving.
  2. Change in Shape or Size:

    • A force can deform an object, altering its shape or size.
    • Example: Squeezing a rubber ball changes its shape temporarily.
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Moment (Turning Effect) of a Force Or Torque
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Chapter 3: Force and Pressure - Short/Long Answer Questions [Page 56]

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Selina Concise Physics [English] Class 8 ICSE
Chapter 3 Force and Pressure
Short/Long Answer Questions | Q 2 | Page 56
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