An Electron of Mass 9

question 33

Multiple Choice

An electron of mass 9.11 *10^-31 kg moves with a speed of 0.800c. What is its momentum? (c = 3.00 * 10⁸ m/s)

• A) 3.64 * 10^-22 kg.m/s
• B) 2.05 * 10^-22 kg.m/s
• C) 6.03 * 10^-22 kg.m/s
• D) 1.34 *10^-22 kg.m/s

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Definitions:

Effect Size

A quantitative measure of the magnitude of the experimental effect.

Expected Frequencies

In statistics, the anticipated counts in each category of a contingency table if there were no association between the variables.

Multiple Correlation

A statistical technique that predicts the value of one variable based on the combined values of two or more other variables.

Pearson Correlation

A measure of the linear correlation between two variables, quantified by a coefficient that ranges from -1 to 1.