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              Exercises
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              Exercises
              
										 
                      1. If the density of kerosene is 808 kg/m3,how much is the mass and weight of thekerosene with the volume of 2×10-3m3?2.If pistol was pressurized,the volume of the liquid in the cylinder block is 10-3m3when the pressure is 0.1 MPa and the volume is 9.94×1......（本文共 714 字, 2 張圖）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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