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JNAN PUBLICATION-PHYSICAL ENVIRONMENT (FORCES ACTIVE WITHOUT CONTACT)-EXAMPLE
- What is gravity?
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- Why G is called 'Universal gravitational constant'?
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- What is weight of a body? How it is measured?
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- What is escape velocity?
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- On what factors the attraction between two objects depend? Explain how...
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- Define contact force
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- What are non contact force?
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- Define electrostatic force.
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- Why atom is usually electrically neutral?
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- How many types of electricity is there? Define
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- What Aristotle thought about free falling object?
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- What are the laws of electrostatic attraction and repulsion?
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- A truck transporting petrol has a metal chain dangling to the ground. ...
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- What is the charge of an electron, proton and a neutron ?
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- We have seen that bits of paper got attracted to a plastic comb which ...
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- With an experiment prove that like charges repel.
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- Write Coulomb's law and explain it.
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- From electrical point of view explain conductors and non-conductors.
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- If charges of two particles are increased two times but the distance b...
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- Define charging by friction. Give example.
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