[과학으로 읽는 인생:원리해설편] 2. 쉽게 멈추지 않는 이유 - 관성•운동량•정지마찰력으로 보는 "움직임"의 과학
Published June 26, 2026
This video has 1.23K views and 77 likes, ranking #2,053,941 globally among tracked YouTube videos by view count.
At a glance
Views
1,238
Likes
77
Comments
5
Performance vs. channel
Outlier score
Engagement rate
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We're working on new analytics and tools. Stay tuned.
About
「과학으로 읽는 인생」 원리 해설편 2화입니다. 오늘의 주제는 ‘움직임의 과학’입니다. 물체는 왜 쉽게 멈추거나 바뀌지 않을까요? 왜 움직이던 물체는 계속 움직이려 하고, 가만히 있던 물체는 계속 가만히 있으려 할까요? 이번 영상에서는 관성, 운동량, 정지마찰력을 통해 움직임이 쉽게 바뀌지 않는 이유와 앞으로 나아가기 위해 왜 마찰이 필요한지 설명합니다. 관성은 물체가 자신의 운동 상태를 유지하려는 성질입니다. 운동량은 질량과 속도로 나타내는 운동의 양입니다. 정지마찰력은 발이 땅에서 미끄러지지 않게 잡아주어 우리가 실제로 앞으로 걸어갈 수 있게 만드는 힘입니…
- Published
- June 26, 2026
- Made for kids
- No
More features coming
We're working on new analytics and tools. Stay tuned.
Frequently asked questions
How accurate are these YouTube video analytics?
View, like, and comment counts come from YouTube's public API and refresh regularly. Growth and revenue figures are estimates built from tracked historical data, so they can differ slightly from what the creator sees privately in YouTube Studio.
What is the outlier score?
How this video's views compare to the channel's usual Shorts or long-form video. A 2x score means double the usual views for that channel, 0.5x means half.
What is engagement rate and how is it calculated?
Likes and comments per view, compared to this channel's typical engagement rate — shown as above or below what's usual for the channel.
How is the revenue estimate calculated?
It's a rough public estimate based on a $0.7–$2.0 CPM (revenue per 1,000 views) applied to view count — not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Is this YouTube video analytics checker free?
Yes. You get 10 free channel and video analytics lookups per rolling hour without an account — logging in, which is also free, removes that limit entirely.