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JBD PUBLICATION-MODEL TEST PAPER-04-EXERCISE
- Friction is a self- adjusting force. Is it correct?
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- Moment of inertia is :
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- What is the SI unit of power ?
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- Which types of waves are produced in an organ pipe?
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- Explain Reflection methods (Radar and Sonar) for measruing distances.
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- What are the limitations of dimensional analysis?
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- Fill in the blanks: Horizontal range is same for angle of porjectio...
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- Explain why:- it is easier to pull a lawn mower than to push it.
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- The kinetic enregy of a body decreases by 19% .What is the percentage ...
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- A motorcyclist loops the loop of radius 8 m.From what minimum height m...
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- Assuming the earth to be a sphere of uniform mass density, how much wo...
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- Steel is more elastic than rubber. Explain why?
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- Derive a relation between linear acceleration and angular acceleration...
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- A body is dropped form the top of the tower and reaches the ground in ...
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- Newton's second lasw of motion is not the real law of motion.(Yes//No)
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- A ball of mass 50 g falls from a height of 10 m and rebounds to a hei...
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- Show that sum of P.E. and k.E. of a freely falling body is conserved.
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- Write characteristics of gravitational force.
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- Define critical velocity and find a relation fo it .Also discuss the i...
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- What is heat?
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