The Position of a Particle as It Moves Along the X

question 65

Multiple Choice

The position of a particle as it moves along the x axis is given by x = 15e−^2t m, where t is in s. What is the acceleration of the particle at t = 1.0 s?

• A) 22 m/s
• B) 60 m/s
• C) 8.1 m/s
• D) 15 m/s
• E) 35 m/s

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Definitions:

Pinus

A genus of trees in the pine family, known for having needle-like leaves and producing cones.

Conifers

A group of cone-bearing plants that are mostly evergreens and include pines, firs, and spruces.

Sepal

One of the outermost parts of a flower, usually leaflike in appearance, that protects the flower as a bud.

Flower Bud

A flower bud is a small embryonic flower, encased in protective scales, which develops into a mature flower upon growth and favorable conditions.