In an experiment to determine the speed and position of an electron (m = 9.11 × 10-³¹ kg) ,three researchers claim to have measured the position of the electron to within ± 10-⁹ m.They reported the following values for the speed of the electron: 
Which of these measurements violates one or more basic laws of modern physics?
Definitions:
Keynes
Pertains to John Maynard Keynes, an English economist whose theories revolutionized macroeconomic practice and government economic strategies.
Aggregate Supply
The nation’s total output of goods and services.
Depression
A severe and prolonged downturn in economic activity, characterized by significant decline in GDP, high unemployment, and deflation.
Supply-Side Economists
Economists who believe that reducing tax rates and regulatory burdens on producers can stimulate investment, increase supply, and lead to economic growth.
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