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JBD PUBLICATION-Mock test paper 1-EXERCISE
- When a projectile os projected at an angle with the horizontal, find t...
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- A body travels 200 m in 2 seconds and 220 m in the next 4 seconds. Wha...
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- What do you mean by banking of road?
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- Show that Lenz's law obeys the law of conservation of energy.
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- Define escape velocty. Obtain an expression for the escape velocity of...
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- Surface tension depends on
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- Find the amount of heat required to convert 1g ice at 0^@ C into steam...
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- What is heat engine,write its essential parts?Write its working and fi...
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- Deduce the expression for work done in an isothermal process.
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- What is the nature of the sound waves?
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- What are statiionary waves?State their characteristics.
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- Fill in the Blanks Rotation of earth around its own axis is .............
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- What is Doppler's effect?Derive a general expression for the apparent ...
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- State Hooke's law.
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- State Newton's law of cooling.
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- Define specific heat.
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- Define stress and strain. What are the units in which these quantities...
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- Define angular momentum and find its relation with moment of inertia.
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- Define radius of gyration.
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- For which of the following does the centre of mass lie outside the bod...
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