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A 50-kg box is being pushed along a horizontal surface.The coefficient of static friction between the box and the ground is 0.65,and the coefficient of kinetic friction is 0.35.What horizontal force must be exerted on the box for it to accelerate at 1.2 m/s2?
Positive Abnormal Returns
Returns on an asset or portfolio that exceed the benchmark or expected return given its risk level.
Vanguard Index 500
A mutual fund that aims to mirror the performance of the S&P 500, managed by Vanguard.
Passive Investment
An investment strategy involving minimal buying and selling, aiming to benefit from long-term market returns with low fees.
Four-factor Model
A financial model that expands the three-factor model (market risk, size risk, and value risk) by adding a momentum factor to explain stock returns.
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