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JBD PUBLICATION-WORK,ENERGY AND POWER-EXAMPLE
- When two identical spheres collide obliquely with one of them initialy...
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- What is common feature of all types of collisions?
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- Which physical quantity is conserved during both elastic and inelastic...
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- What are the conditions so that transfer of kinetic energy is maximum ...
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- A ball of mass M1 collides elastically and head on with another ball o...
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- A moving ball of mass m undergoes a head - on elastic collision with ...
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- When is mechanical work done?
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- What is a joule?
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- In a tug of war ,what is work done?
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- Explain with an example that a body may possess energy even when it is...
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- Is there any work done by a man wh climbbs up the stairs of his house?...
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- What is conservative force?
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- What is non-conservative force?
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- Moment of a force and work done by a force have same units.then what i...
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- A bus and car have the same momentum .Which of them has greater kineti...
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- What is the significance of work-energy theorem?
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- What is power ? Write its SI unit also.
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- A person walking on a horizontal road with a load on his head does no ...
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- A meteorite burns in the atmosphere before it reaches the earth's surf...
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- A body is initially at rest .It undergoes one-dimensional motion with ...
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