Determine the mass of the copper
A piece of copper at 320 degrees celcius is dropped into 1.9 kg of water at 16 degrees celcius. If the equilibrium temperature is 21 degrees celcius , what is the mass of the copper?
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Determine (a) the value of d if when the speed of the automobile is 72 km/h, the normal component of the acceleration is 3.2 m/s2, (b) the speed of the automobile if d 5 180 m and the normal component of the acceleration is measured to be 0.6g.
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The critical stress (in MPa) required for crack propagation is 17.9MPa, calculate the specific surface energy of this brittle materials.
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