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JBD PUBLICATION-Mock test paper 2-EXERCISE
- Can an object be at rest as well as in motion at the same time ?
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- Define force from Newton's first law of motion.
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- State the principle of conservation of angular momentum.
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- An elevator of total mass (elevator+ passenger) 3600 kg in moving up w...
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- Find the mass of earth (Given the radius of earth R= 6.4 xx 10^6 m).
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- Calculate the terminal velocity of air bubble of radius 10^-5 m rising...
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- A passenger arriving in a new town wishes to go from the station to a ...
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- Does the nature of a vector change when it is multiplied by a scalar?
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- Two bodies of masses 10kg and 20 kg respecively kept on a smooth, hori...
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- Derive an expression for the angle of bending of a cyclist on a curved...
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- A lighter body and a heavier body have same K.E. Which one has greater...
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- Mention some special features of Newton's law of gravitation.
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- Write short note note on critical velocity.
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- The molar specific heat of all gases is same. Is it true?
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- When a gas is suddenly compressed, temperature rises. Why?
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- Which waves do not require medium for propagation?
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- What are standing waves or stationary waves?Why are they so called?
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- What is simple harmonic motion and prove a simple pendulum oscillates ...
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- What is a simple pendulum? Obtin expression for its angular accelerati...
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- What is meant by saying that atmospheric pressure is 75 cm of mercury?
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