Skip to Main Content

Home Categories

Quiz Builder

Free quiz building from a large question library, with custom questions and first-party online play.

Pro

AI quiz building, image questions, private quizzes, and advanced export workflows for serious creators.

API

Authenticated API access for builders creating their own quiz apps, workflows, and integrations.

Color scheme

© QuestionStock

Library snapshot4,089 questions30 categories

All systems operational

Categories Features Quiz Builder Pro API

About Pricing Quizzes Support Contact

Status API docs Terms Privacy

Representative image for question: What is the approximate escape velocity from Earth's surface (ignoring atmospheric drag)?

Categories
Science

What is the approximate escape velocity from Earth's surface (ignoring atmospheric drag)?

Medium

Create a free account to see more questions and build your own quiz.

What is the approximate escape velocity from Earth's surface (ignoring atmospheric drag)?

Options:

7.9 km/s
11.2 km/s
3.1 km/s
16.0 km/s

Correct answer: 11.2 km/s

Explanation: Escape velocity from Earth's surface is about 11.2 km/s (≈40,320 km/h); this is the speed required to overcome Earth's gravity from ground level, neglecting atmospheric drag.

Created 2026-03-10T17:31:32.295Z. Updated 2026-03-10T17:31:32.295Z.

What is the approximate escape velocity from Earth's surf... | QuestionStock