What is the primary characteristic of a Ballbot like Rezero?
Péter Fankhauser: Meet Rezero, the dancing ballbot

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Physics, Science, Engineering, Other
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11th Grade - University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It has multiple wheels for stability.
It balances on a single ball.
It is stationary and does not move.
It uses tracks for movement.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does Rezero maintain its balance?
By using gyroscopes to stabilize.
By constantly measuring its pitch angle with a sensor.
By having a wide base for support.
By using a counterweight system.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What allows Rezero to move dynamically despite its instability?
Its ability to turn the ball with special wheels.
Its lightweight design.
Its low center of gravity.
Its aerodynamic shape.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which mode can Rezero be moved around with minimal force?
Passive mode
Active mode
Orbiting mode
Static mode
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technology does Rezero use to follow a person?
Ultrasonic sensors
Infrared sensors
Laser sensors
GPS tracking
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a potential application of Rezero in a hospital setting?
Guiding visitors through the hospital.
Carrying medical equipment.
Providing entertainment for patients.
Monitoring patient vitals.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a unique advantage of the Ballbot system in terms of space?
It requires a large area to operate.
It has a very small footprint.
It can only move in straight lines.
It is difficult to maneuver in tight spaces.
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