College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

تمرين 109

An aluminum tape measure is accurate at 20°C. (a) If the tape measure is placed in a freezer, would it read (1) high, (2) low, or (3) the same Why (b) If the temperature of the freezer is 5.0°C, what would be the stick's percentage error because of thermal contraction