A Spaceship Moves Away from the Earth with a Speed

question 14

Short Answer

A spaceship moves away from the Earth with a speed of 0.80c. The spaceship then fires a missile with a speed of 0.50c relative to the spaceship.
(a) What is the velocity of the missile measured by observers on the Earth if the missile is fired away from the Earth?
(b) What is the velocity of the missile measured by observers on the Earth if the missile is fired toward the Earth?

Understand the distinctive characteristics and classifications of major plant phyla.

Identify the structures and functions of plant reproductive organs and tissues, including those in angiosperms and gymnosperms.

Describe the processes of pollination, seed development, and the role of various plant tissues in these processes.

Explain the concept of alternation of generations in plants and its significance.

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Definitions:

Standard Deviation

A statistical measure of the dispersion or variability within a set of data, indicating how far values are spread out from the mean.

Standard Deviation

A measure of the dispersion or variability in a dataset, indicating how spread out the data points are from the mean.

Percent Of People

Refers to a statistic that represents a part of a whole as a percentage, commonly used in research and surveys to present data.

Indicative Score

A score that suggests or gives an indication of a student's performance level or capability in a specific area.