Particle a (Mass = M, Charge = Q) and B

question 85

Multiple Choice

Particle A (mass = m, charge = Q) and B (mass = m, charge = 5 Q) are released from rest with the distance between them equal to 1.0 m. If Q = 12 μC, what is the kinetic energy of particle B at the instant when the particles are 3.0 m apart?

• A) 8.6 J
• B) 3.8 J
• C) 6.0 J
• D) 2.2 J
• E) 4.3 J

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Definitions:

Treynor Measure

A formula used to measure the returns earned in excess of that which could have been earned on a risk-free investment per unit of market risk.

Standard Deviations

A statistical measure that quantifies the amount of variation or dispersion of a set of data values, often used in finance to measure the volatility of an asset's returns.

Beta

A measure of a stock's volatility in relation to the overall market; a beta greater than 1 means the stock is more volatile than the market, while less than 1 means less volatile.

Residual Standard Deviation

A statistical measure that quantifies the amount by which an observed variable differs from its estimated value.