Examlex
Which requires more work,increasing a car's speed from 0 mph to 30 mph or from 50 mph to 60 mph?
Sharpe Measure
A method used to evaluate the risk-adjusted return of an investment, comparing the excess return (over a risk-free rate) to the standard deviation of returns.
S&P 500 Index
A stock market index in the United States composed of the market values of 500 major companies listed on either the New York Stock Exchange or NASDAQ.
Time-Weighted Return
A method of calculating investment returns that eliminates the impact of cash flows into and out of the portfolio, focusing solely on the performance of the investments themselves.
Information Ratio
A measure of portfolio returns beyond the returns of a benchmark, divided by the volatility of those returns.
Q15: A heavy dart and a light dart
Q19: A certain heat engine extracts 1.30 kJ
Q43: A flatbed truck is carrying an 800-kg
Q46: A 50.0-kg crate is being pulled along
Q62: An athlete holds a 7.5-kg shot
Q70: A uniform rod weighs 40 N and
Q79: A heat engine having the maximum possible
Q108: A heat-conducting rod, 0.90 m long
Q145: The absolute temperature of an ideal gas
Q153: A heavy stone and a light stone