A Mass Is Bouncing on the End of a Spring

question 93

Multiple Choice

A mass is bouncing on the end of a spring with a period T when measured by a ground observer.What would the period of oscillation be (as measured by the same observer) if the mass and spring were moving past the ground observer at a speed of 0.9c?

• A)5.3 T
• B)0.40 T
• C)3.2 T
• D)2.3 T
• E)​1.1 T

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Definitions:

DNA

DNA, a molecule responsible for carrying the genetic blueprints essential for the growth, development, operational processes, and reproduction of all recognized living entities and numerous viruses.

Flagellum

A flagellum is a whip-like appendage found on some cells, including bacteria and spermatozoa, that aids in locomotion.

Sperm Cell

is the male gamete or reproductive cell involved in fertilization of the female ovum.

Microvilli

Small, finger-like projections on the surface of some cells that increase the surface area for absorption or secretion.