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sound waves are ................... in n...

sound waves are ................... in nature.

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JBD PUBLICATION-MODEL TEST PAPER -03-EXERCISE
  1. Define angular frequency of rotating body.

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  2. sound waves are ................... in nature.

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  3. What is physics?

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  4. Give two differences between distance and displacement.

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  5. What are concurrent forces?

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  6. Which of the following forces are not conservative in nature?

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  7. A wire of length l and cross selection area a is made of material of Y...

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  8. Define the terms ,gravitational field inensity and gravitaional potent...

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  9. If the earth shrinks without any change in mass,how the length of the ...

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  10. A man pushes a body of mass 10 kg placed on a rough surface of co-effi...

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  11. A bend in a level road has a radius of 100 m.Find the maximum speed wi...

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  12. A car is moving with a speed of 30 m s^(-1) on a cricular path of radi...

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  13. Are the dimensions of coefficient of viscosity and coefficient of fric...

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  14. What are the characteristics of physical standard?

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  15. State Polygon law of vector addition and prove it using Triangle law o...

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  16. A body from rest accelerates at rate 10 m s^(-2) for 5 seconds and the...

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  17. Define angle of friction.

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  18. When a car moving with 36 km h^(-1) reaches an upward inclined road of...

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  19. Prove that during elastic collision fo two bodeis ,the relative veloci...

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  20. Define temperature co-efficient of sound.

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