Force and Motion Two Marks Questions

7th Standard EM

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 20
    10 x 2 = 20
  1. All objects having uniform speed need not have uniform velocity. Describe with the help of examples.

  2. “She moves at a constant speed in a constant direction”. Rephrase the same sentence in fewer words using concepts related to motion.

  3. Correct your friend who says “The acceleration gives the idea of how fast the position changes”.

  4. Give one example where the displacement is zero but the distance travelled is not zero

  5. Is displacement a scalar quantity?

  6. If an object is moving with velocity 54 km/h. What will be its velocity in m/s?

  7. Give one example for uniform acceleration

  8. Give one example for non-uniform acceleration

  9. What are three types of stability of an object?

  10. Mention any two conditions for stability of a body?

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