Answers created by Wandeclayt M.

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• A potentiometer consist of a wire of length 4 m and resistance 10 ohm. It is connected to a cell of emf 2 V . The potential difference per unit length of the wire will be? 1) 5 V/m 2) 2 V/m 3) 0.5 V/m 4) 10 V/m
  
• What would the spectrum from sunlight in a spectrometer look like?
  
• Question #e412f
  
• What happens to the kinetic energy of a bus as it is braking?
  
• How many fundamental forces are there in nature at the present time under normal conditions?
  
• What is the mass of a plane with 9500 J of kinetic energy traveling 600 m/s?
  
• Question #fe905