1. Explain in your own words, What is motion capture?

Motion capture is the technique to capture movement and transfer it to data so people can use it to other objects in computer.

2. Explain in your own words, What is the connection between Zoe-trope, Rotoscope, Motion Capture

They share the same ideology that make movement into frames and then get information from it.
Zoe-Trope and rotoscope just simply play the frames rapidly and based on that people now using motion capture.

3. Explain Inertial motion capture system

A inertial motion capture system is basically a suit that have censers inside it. When people wearing it, the censers record the movement of human body so computer can capture it real time.