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JBD PUBLICATION-Model Test Paper 13-EXERCISE
- velocity of a moving body can be zero.(yes/ No)
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- Give the location of the centre of mass of a :- ring.
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- What is force of vibration?
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- Explain one use of dimesional analysis by giving an example.
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- The resistance R = Vil. If V= (100 +- 5) volt and I = (10 +- 0.2) A. F...
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- If vecA = 2 hati + 3 hatj +hatk, vecB = 2 hati - 2hatj + 3 hatk, calcu...
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- A force of 100 N is able rp produce an acceleration 8 m s^-2 in body o...
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- Explain conservative force with examples.
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- The net external torque on a system of particles about an axis is zero...
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- What is geostationary satellite ?Write its two applications.
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- If a person stands nera a fast moving train, there is a possibility of...
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- When a projectile os projected at an angle with the horizontal, find t...
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- A body travels 200 m in 2 seconds and 220 m in the next 4 seconds. Wha...
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- Write an expression for the centripetal force.
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- What clastic and inclastic collisions? Give one example of each and st...
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- The velocity of a car is doubled. Find the ratio of percentage increas...
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- Define orbital velocity. How is it related with escape velocity?
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- Determine excess of pressure in side liquid drop
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- Write the postilates of kinetic theory of gases.
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- What is an echo?
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