At Target Practice,a Rifle Bullet Is Fired at an Angle

question 172

Short Answer

At target practice,a rifle bullet is fired at an angle of 30° below the horizontal with an initial velocity of 800 m/s from the top of a cliff 80 m high.How far from the base of the cliff does it strike the level ground below if air effects are negligible?

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Definitions:

Subjective Approach

A method or perspective that is based on or influenced by personal feelings, tastes, or opinions, rather than external facts or evidence.

Weighted Average Cost of Capital (WACC)

The average rate of return a company is expected to pay its security holders to finance its assets, weighted by the proportion of equity and debt financing.

Risk Characteristics

The identifiable attributes of a security, financial instrument, or investment that determine its risk profile, such as volatility, liquidity, and credit risk.

Divisions

Separate parts or branches of a company that operates under the greater corporate umbrella, each might focus on a specific product line or market segment.