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JBD PUBLICATION-Model Test Paper 11-EXERCISE
- Power multiplied by time gives energy.(true/false)
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- What is the unit of moment of foce?
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- On what factors does the internal energy of an ideal gas depend?
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- Write the value of Avogadro's number.
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- Every periodic motion is simple harmonic motion(tru/False)
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- Are the dimensions of coefficient of viscosity and coefficient of fric...
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- Distinguish between inertial mass and gravitational mass
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- Two vectors vecA and vecB have their resultant equal to either of the...
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- A bullet of mass 40 g hits a mud wall with speed 400 m s^-1. The bulle...
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- Oif a force 20 N is applied on a body of mass 5 kg at rest then find t...
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- list the factors on which virulence depends.
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- Prove mathematically that the value of acceleration due to gravity has...
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- Define scalar product of two vectors and state its characteristics.
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- Oif a force 20 N is applied on a body of mass 5 kg at rest then find t...
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- What is the need of banking a circular road?
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- Show that sum of P.E. and k.E. of a freely falling body is conserved.
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- The displacement x of a body of mass 10 kg moving in one dimension und...
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- Define escape velocty. Obtain an expression for the escape velocity of...
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- Find an expression for the heat which flows from one pont to the other...
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- What is a refrigerator? Calculate its coeficient of performance.
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