The Initial Position and Velocity of a Projectile Are Given

question 13

Multiple Choice

The initial position and velocity of a projectile are given by and respectively, and where r is in m and v in m/s. The position in the horizontal direction (in m) as a function of time is

• A) x(t) = 6t
• B) x(t) = 3 + 6t
• C) x(t) = 3 + 6t + gt²
• D) x(t) = 4 + 8t
• E) x(t) = 4 + 8t + gt²

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Definitions:

Accommodation

Adjusting one's behaviors or actions to incorporate the needs or expectations of others, or making physical space suitable for some purpose.

Conservation

The realization that altering an object’s or substance’s appearance does not change its basic properties.

Centration

Focusing attention on one characteristic to the exclusion of all others.

Imprinting

A form of rapid learning occurring at a particular life stage, leading to a long-lasting behavioral response to a specific individual or object.