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JBD PUBLICATION-Model Test Paper 9-EXERCISE
- What do you mean by work done by a force?What is the work done by a fo...
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- Define a light year.
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- Displacement is a
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- Moment of inertia of a body depends only on the mass of body.(True / F...
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- Fill in the blanks Moment of inertia is measured in ................. ...
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- Explain damped and undamped oscillations.
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- Find the dimensions of universal gravitational constant.
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- Define absolute error.
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- A car crosses a pole with velocity 20 m s^-1 and another pole with vel...
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- A bullet of mass 20 g is fired with speed 400 m s^-1 by a gun of mass ...
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- The force F= (2 + 4x^2 + 2x^3) N acting on a body displaces from zero ...
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- State and explain the law of conservation of linear momentum. Explain ...
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- Why we do not feel the force of gravitation in dialy life?
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- Using time velocity graph,derive the relationv^2-u^2 = 2aS,where every...
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- Derive an expression for aceleration of a bdy moving down an inclined ...
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- Prove that in an elastic collision the value of co-eeficient of restit...
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- How does value of acceleration due to gravity vary with depth
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- Determine excess of pressure in side liquid drop
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- What is heat engine?
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- Define the molar specific heats fo a gas and find a relation btween th...
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