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JBD PUBLICATION-MODEL TEST PAPER - 07-EXERCISE
- Which one is conservative force ?
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- Is torque a scalar or a vector quantity?
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- Define temperature of a sysmtem.
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- Derive expression for pressure exerted by gas.
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- What is the value of time period of a second's pendulum?
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- Find the dimensions of universal gravitational constant.
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- What do you mean by systematic error ?
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- A car accelerates from rest for time t1 at a constant rate alpha and t...
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- A horizontal force 600 N pulls two masses 10 kg and 20 kg lying on a ...
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- Find the ratio of linear momentra of a lighter and a heavier body if t...
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- The angular frequency of body chages from 5 radian per second to 8 pe...
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- Compare 'g' and 'G'.
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- Why bridges are declared unsafe after long use?
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- Define cross product of two vectors and state its characteristics.
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- What is banking of a road ,why is it done?Find an expression for angle...
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- Prove that in an elastic collision the value of co-eeficient of restit...
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- Explain Newton's laws of gravitation and hence deduce the definitin of...
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- Define critical velocity and find a relation fo it .Also discuss the i...
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- How much heat is requied ot convert 5 g ice at -5^@C into steam at 500...
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- What is heat engine,write its essential parts?Write its working and fi...
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