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JBD PUBLICATION-MODEL TEST PAPER-02-EXERCISE
- Write four characteristics of any natural force.
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- Using time velocity graph,derive the relationv^2-u^2 = 2aS,where every...
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- From second law of motion ,prove that F = ma and hence deduce first la...
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- Show that sum of P.E. and k.E. of a freely falling body is conserved.
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- Why does a body becomes weightless at the centre of earth ?
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- What is surface tension? What is the effect of temperature on surface ...
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- A 50 kg girl whose leg bones are 5m^2 in area and 50 cm long falls fr...
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- State first law of thermodynamics.
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- If 5% of the hailstones get melted before reaching the earth,find teh ...
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- Calculate the external work done when an ideal gas is expanded isother...
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- Define progressive wave.
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- Draw a graph to show the variation s of P.E., K.E. and total energy of...
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- What is a simple pendulum? Show that motion of simple pendulum is S.H....
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- What is Doppler's effect?Derive a general expression for the apparent ...
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- What is elastic limit?
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- State and prove Bernoulli's theorem for liquid having streamline flow.
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- State and prove Bernoulli's theorem for liquid having streamline flow.
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- Find an expression for the heat which flows from one pont to the other...
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- What is physical significnce of moment of inertia?
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- What is law of conservation of momentum ?
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