A Meteoroid, Heading Straight for Earth, Has a Speed of 14.8

question 45

Multiple Choice

A meteoroid, heading straight for Earth, has a speed of 14.8 km/s relative to the center of Earth as it crosses our moon's orbit, a distance of 3.84 × 10⁸ m from the earth's center. What is the meteoroid's speed as it hits the earth? You can neglect the effects of the moon, Earth's atmosphere, and any motion of the earth. (G = 6.67 × 10^-11 N ∙ m²/kg², Mearth = 5.97 × 10²⁴ kg)

• A) 18.5 km/s
• B) 21.5 km/s
• C) 32.4 km/s
• D) 87.3 km/s

Understand and apply ethical principles in communication.

Comprehend the importance of feedback in the communication process.

Differentiate between formal and informal communication in organizations.

Understand the functions and types of horizontal communication within a workplace.

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Definitions:

Slide Timings

The pre-set durations allocated to each slide in a presentation, controlling how long a slide is displayed before transitioning to the next.

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Custom Layout

A user-defined page or slide design that goes beyond the standard layouts provided by software, enabling personalization.

Rename

The action of changing the name of a file, folder, or other objects in a digital environment to better reflect its content or purpose.