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JBD PUBLICATION-Mock test paper 1-EXERCISE
- In S.I system of unit kilogram is the unit of ………..
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- If a body is moving with constant velocity, its acceleration will be z...
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- Directional of centriprtal force is towards the centre of circle (yes ...
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- In a non-elastic collision the physical quantity which is not conserve...
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- Angular momentum of earth is conserved, why?
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- Define Joule's Mechanical equivalent of heat.
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- What is an ideal gas ?
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- Define seconds pendulum.
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- A body starts from rest moves with constant acceleration p. Find the r...
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- What is SI unit of coefficient of viscosity?
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- Explain Reflection methods (Radar and Sonar) for measruing distances.
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- Calculate the angle through which the cyclist bends with the vertical ...
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- A body of mass 10 kg at rest was moved by a constant force 50 N. Find ...
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- It is easier to balance a bicycle in motion. Why?
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- Prove that g = GM/R^2 , where M is mass and R is radius of earth.
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- How is an iron ship able to float where as an iron needle sinks?
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- 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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