Recently Commented Questions

• friction
  the friction coefficient between an athlete's shoe and ground is 0.90 .suppose a superman wears these shoes and races for 50 m . there is no upper limit on his capacity of running a) find the minimum time he will take for the ...
  0·3· #Physics#Mechanics
  commented2013-09-10 07:13:57
• thermodynamics 8
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  0·1· #Physics#Thermal physics
  commented2013-09-10 06:29:48
• thermodynamics 6
  if heat is added to at constant volume ,6300J of heat are required to raise the temperature of an ideal gas by 150K . If instead heat is added at constant press. , 8800J are required for the same temp. change . when the tempe ...
  0·1· #Physics#Thermal physics
  commented2013-09-10 06:35:51
• thermodynamics 5
  Two monoatomic ideal gas at temperature T1 and T2 are mixed. There is no loss of energy. If the masses of the molecules are m1 and m2 and the number of their molecules are n1 and n2 resp. The temperature of the mixture will b ...
  0·2· #Physics#Thermal physics
  commented2013-09-10 06:33:31
• Thermodynamics-2
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  0·3· #Physics#Thermal physics
  commented2013-09-10 06:37:17