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A vector multiplied by a sclar will give...

A vector multiplied by a sclar will give a scalar. (yes / no)

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JBD PUBLICATION-Model Test Paper 12-EXERCISE
  1. Which one is not the unit of distance?

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  2. A vector multiplied by a sclar will give a scalar. (yes / no)

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  3. Action and reaction cannot be added. (true/false)

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  4. Potential of a spring is measured in ……………

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  5. On what factors does the moment of inertia depend?

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  6. Every simple harmonic motion is periodis, is the reverse also true .

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  7. Write four characteristics of any natural force.

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  8. What are the limitations of dimensional analysis?

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  9. A car covered 10 m in 5th second 16 m in 8th second. Find the distanc...

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  10. A body of mass 10 kg is acted upon by two perpendicular forces 6N and ...

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  11. A body is projected horizontally on a rough surface and it comes to re...

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  12. Find moment in inertia of a uniform ring about a tangent perpendicular...

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  13. Two masses 20 kg and 50 kg attract each other with a force 5 gf. Fid t...

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  14. Why is it painful to walk bare footed on a road covered with edged peb...

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  15. Derive the relation between linear velocity and angular velocity.

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  16. A boy wants to throw a ball to his friend across the street 40 m wide....

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  17. How can force of friction be reduced ?

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  18. A body of mass 5 kg placed on the surface of rough inclined plane risi...

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  19. State and prove work energy theorem.

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  20. State Keplers' laws of planetary motion.

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