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MBD-MODEL PAPER 2-EXERCISE
- The horizontal range of a projectile fired at an angle of 15^@ is 50 m...
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- A heavier and lighter body have the same momentum. Show that lighter b...
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- Explain why:- it is easier to pull a lawn mower than to push it.
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- An electron and a proton have equal momentum. Which has more kinetic e...
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- Show that for an isolated system, centre of mass moves with a uniform ...
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- Mass of a body is 20 kg at the surface of earth. AT what depth does it...
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- Why do we prefer steel to manufacture a spring?
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- Calculate the external work done when an ideal gas is expanded adiabat...
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- How will you justify that first law of thermodynamics is the law of co...
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- At what temperature will the speed of sound in air become double of it...
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- Derive an expression for the angle of bending of a cyclist on a curved...
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- State law of conservation of energy with examples. Explain the transfo...
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- Discuss the elastic collision in one dimension and calculate the veloc...
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- What is geostationary satellite? Calculate height of geostationary sat...
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- Define gravitational potential energy. Find the expression for gravita...
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- Define coefficient of velocity of sound and show that it is 0.61 ms^-1...
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- A tunnel is dug through the centre of the earth. Show that a body of m...
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- Derive the expression for acceleration and tension in a string in a co...
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- State and explain the law of conservation of linear momentum. Explain ...
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- Define angle of contact and capillary Give example of capillarity.
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