Two Spaceships Approaching Each Other Move at Very Close to the Speed

question 18

Multiple Choice

Two spaceships approaching each other move at very close to the speed of light, each sending a beam of light to the other. Each measures the speed of light from the other spaceship as

• A)slightly less than c.
• B)c.
• C)slightly greater than c.
• D)much greater than c.

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Definitions:

Growth Spurt

A rapid period of physical growth in height and body size, often experienced during puberty.

Facial Hair

Hair that grows on the face of humans, typically on areas such as the chin, cheeks, and upper lip; often more prominent in males after puberty.

Pubic Hair Pattern

The distribution and density of hair growth in the pubic region, varying among individuals and influenced by genetic and hormonal factors.

Puberty

The developmental stage during which children mature sexually and physically, becoming capable of reproduction.