Answers created by njolee

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• What is the difference between momentum(m×v) and kinetic energy (`1/2mv^2`)of an object?
  
• Will computer programming ever be a subject?
  
• Question #2dd06
  
• What is the speed of an object that travels from `( 4,-2,2)` to `( -3, 8,-7 )` over `2 s`?
  
• Question #ec294
  
• Question #5bc76
  
• What is the relationship among amplitude, crest, and trough?
  
• Question #b1ba6
  
• Question #b8f2a
  
• Question #2052e
  
• Question #10e38
  
• Question #9fdb7
  
• A model train, with a mass of `4 kg`, is moving on a circular track with a radius of `8 m`. If the train's rate of revolution changes from `1/6 Hz` to `1/2 Hz`, by how much will the centripetal force applied by the tracks change by?
  
• Question #585d4
  
• Question #585d4
  
• What is the molar form of the ideal gas law?