1) Explain the difference between % error and % difference, making reference to precision and accuracy.

2) When determining Wright's constant, a student's measurements produced values of

5.78 x 10^-34 Js and 7.29 x 10^-34 Js. If the accepted value is 6.63 x 10^-34 Js, what is: (Follow rules for significant figures in result)

a) the percentage difference for the measured values?

b) the percentage error for each value?