Consider the Motion of a 1

question 39

Multiple Choice

Consider the motion of a 1.00-kg particle that moves with potential energy given by .Suppose the particle is moving with a speed of when it is located at x = 1.00 m.What is the speed of the object when it is located at ?

• A) 2.13 m/s
• B) 3.00 m/s
• C) 4.68 m/s
• D) 3.67 m/s

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Definitions:

Species

According to the biological species concept, one or more populations whose members are capable of interbreeding in nature to produce fertile offspring and do not interbreed with members of other species. Compare with phylogenetic species concept.

Population

A group of organisms of the same species that live in a defined geographic area at the same time.

Community

An association of populations of different species living together in a defined habitat with some degree of interdependence. Compare with ecosystem.

Sexual Reproduction

A type of reproduction in which two gametes (usually, but not necessarily, contributed by two different parents) fuse to form a zygote. Compare with asexual reproduction.