Laws of Motion 2 Mark Book Back Question Paper With Answer Key

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 20

     2 Marks 

    10 x 2 = 20
  1. Define inertia. Give its classification.

  2. Classify the types of force based on their application.

  3. If a 5 N and a 15 N forces are acting opposite to one another. Find the resultant force and the direction of action of the resultant force.

  4. Differentiate mass and weight.

  5. Define moment of a couple.

  6. State the principle of moments.

  7. State Newton’s second law.

  8. Why a spanner with a long handle is preferred to tighten screws in heavy vehicles?

  9. While catching a cricket ball the fielder lowers his hands backwards. Why?

  10. How does an astronaut float in a space shuttle?

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