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

question 72

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 resistance is negligible?

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Definitions:

Explicit Premise

A clearly stated proposition in an argument that is offered to support the truth of the conclusion.

Implicit Premise

An unstated assumption that is necessary for an argument to hold together or make sense, assumed to be true without being expressed outright.

Explicit Premise

A statement in an argument that is openly expressed and serves as a foundation for establishing the conclusion.

Implicit Premise

An underlying assumption in an argument that is not explicitly stated but is necessary for the argument to hold true.