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JBD PUBLICATION-MODEL TEST PAPER -03-EXERCISE
- sound waves are ................... in nature.
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- What is physics?
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- Give two differences between distance and displacement.
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- What are concurrent forces?
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- Which of the following forces are not conservative in nature?
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- A wire of length l and cross selection area a is made of material of Y...
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- Define the terms ,gravitational field inensity and gravitaional potent...
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- If the earth shrinks without any change in mass,how the length of the ...
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- A man pushes a body of mass 10 kg placed on a rough surface of co-effi...
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- A bend in a level road has a radius of 100 m.Find the maximum speed wi...
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- A car is moving with a speed of 30 m s^(-1) on a cricular path of radi...
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- Are the dimensions of coefficient of viscosity and coefficient of fric...
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- What are the characteristics of physical standard?
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- State Polygon law of vector addition and prove it using Triangle law o...
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- A body from rest accelerates at rate 10 m s^(-2) for 5 seconds and the...
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- Define angle of friction.
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- When a car moving with 36 km h^(-1) reaches an upward inclined road of...
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- Prove that during elastic collision fo two bodeis ,the relative veloci...
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- Define temperature co-efficient of sound.
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- What is Doppler's effect?Derive a general expression for the apparent ...
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