Class VII - Understanding Object's Motion
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Questions and Answers

What does the distance moved by an object in unit time indicate?

  • The material of the object
  • The speed of the object (correct)
  • The color of the object
  • The weight of the object

    • How does a goalkeeper stop a ball?

  • By hitting it with a stick
  • By catching it (correct)
  • By flicking it
  • By kicking it

    • What is a force?

  • The speed of an object
  • The weight of an object
  • A push or a pull on an object (correct)
  • The color of an object

    • In what situations can a moving object like a ball slow down?

    <p>When hitting an obstacle</p> Signup and view all the answers

    What is typically done to make a football move?

    <p>Pushing it on the ground</p> Signup and view all the answers

    How do fielders stop a ball hit by a batsman?

    <p>By catching it in their hands</p> Signup and view all the answers

    What is a force in science?

    <p>An interaction between objects</p> Signup and view all the answers

    Why does an object need to be pushed or pulled to move?

    <p>To exert a force on it</p> Signup and view all the answers

    In the tug-of-war game described in the text, what happens when two teams pull equally hard?

    <p>The rope does not move in any direction</p> Signup and view all the answers

    How are forces that act in opposite directions on an object described in the text?

    <p>They cancel each other out</p> Signup and view all the answers

    What do the examples of the girls pushing each other and the cow and man pulling each other suggest about forces?

    <p>Forces require interaction between objects</p> Signup and view all the answers

    What determines the strength of a force according to the text?

    <p>Magnitude of the force</p> Signup and view all the answers

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