Answers created by diwa

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• What is the mass of 10cm³ of oil?
  
• Two charges of # -7 C # and # 5 C# are positioned on a line at points # 5 # and # -6 #, respectively. What is the net force on a charge of # -2 C# at # 0 #?
  
• Find the length of an antenna operating at 500 kHz, if the antenna is one-forth of the wavelength?
  
• Find side of sq. Area 121cmsq?
  
• What happens to the volume of a gas if the pressure decreases by 5 %?