Answers created by Giuseppe Longo Ragusa

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• What is the diffrence between electric field intensity and electric field?
  
• What is inertia?
  
• Is internal energy the same thing as kinetic energy?
  
• Why is measurement accuracy important?
  
• The relationship between waves and matter ?
  
• What are three conditions required by the sun to produce enormous energy?
  
• Why is current the same everywhere in a series circuit?
  
• What are energy levels?
  
• You are bouncing on a trampoline while holding a bowling ball. As your feet leave the trampoline, you let go of the bowling ball. Do you rise to a higher, the same, or a lower height than if you had held on to the bowling ball?
  
• Air resistance depends on what factors?
  
• Why is angular momentum a cross product?
  
• Why does the nucleus of an atom have a positive charge?
  
• Why gravitational acceleration is zero at the centre of the Earth maximum at the poles and minimum at the equator?
  
• How does a battery produce electric energy?
  
• What are the units for frequency?
  
• What are some examples of momentum?
  
• What is the Quantum theory of light in an intuitive explanation?
  
• Why in beta decay there is an increase and decrease in atimic number by release of electron or positron What causes the change?
  
• Why is energy conversion important?
  
• What is quantum theory?
  
• How can I measure electromagnetism?
  
• How electron and energy related together?
  
• What is reactive power?
  
• What is Coulomb's law of electrostatics?
  
• Could you explain why two springs in parallel have a smaller extension than a single spring?
  
• Why do dry surface have high friction than wet surface?
  
• The turn ratios of a transformer is 10.what will be it's mean???
  
• Why is weightlessness experienced by astronauts when a satellite revolves around the earth?
  
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• How can we determine the polarity of solenoid?
  
• What does it mean to dissipate a force?
  
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