Questions asked by Daniel

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• For which t-values does the system have none, one or infinite solutions? #4(t+4)x+21y=56 ;color(white)("dd")12x+3ty=24#
  
• How to find potential from 2 charges through 4 points?
  
• Can someone answer this physics question?
  
• Deciding current in a circuit?
  
• Deciding voltage of a capacitor in a circuit?
  
• How to decide which forces that works on the acceleration?