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CBSE Class 9 C9newtonthird — practice questions

Explore 2 free C9newtonthird questions in CBSE Class 9 Science. Open each question or exercise to read its content, reference answers and available explanation.

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C9newtonthird questions and exercises with answers

Showing questions 1–2 of 2.

Match each law of motionRead the answer and worked solution →True or false: force and motionRead the answer and worked solution →

Worked practice questions

Match each law of motion

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Matching pairs
  1. Left
    First law
    Right
    A body keeps its state unless a force acts
  2. Left
    Second law
    Right
    Force equals the rate of change of momentum
  3. Left
    Third law
    Right
    Every action has an equal opposite reaction
  4. Left
    Momentum
    Right
    The product of an object's mass and velocity
Instructions
Tap a law on the left, then tap what it says.
_Source: syllabus Science Force and Laws of Motion, 6.2 Balanced and Unbalanced Forces_

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True or false: force and motion

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Questions
  1. Statement is true
    Yes
    Statement
    Inertia is the tendency of a body to resist a change in its state.
  2. Statement is true
    Yes
    Statement
    Momentum is the product of mass and velocity.
  3. Statement is true
    No
    Statement
    A body needs a force to keep moving at a steady speed.
  4. Statement is true
    Yes
    Statement
    Newton's first law describes how objects move when no net force acts.
Instructions
Decide whether each statement about motion is true or false.
_Source: syllabus Science Force and Laws of Motion, 6.2 Balanced and Unbalanced Forces_

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