The "Impossible" Propulsion System

The "Impossible" Propulsion System

Assessment

Interactive Video

Physics, Science, Other

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video discusses NASA's development of the EM Drive, a propulsion system that defies traditional physics by not requiring propellant. Despite its potential to revolutionize space travel, its workings remain unclear. The video also covers SpaceX's ambitious plan to launch thousands of satellites to provide global internet access, promising faster and more accessible connectivity compared to existing services.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason the EM Drive is considered controversial?

It violates Newton's third law of motion.

It uses too much energy.

It requires rare materials.

It is too expensive to produce.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which theory is suggested as a possible explanation for the EM Drive's functionality?

String Theory

General Relativity

Pilot Wave Theory

Chaos Theory

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the thrust of the EM Drive compare to the Hall Thruster?

The EM Drive produces more thrust.

The EM Drive is more efficient in energy use.

The Hall Thruster produces more thrust.

Both produce the same amount of thrust.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of SpaceX's proposed satellite internet network?

It will have lower latency due to lower orbit satellites.

It will be cheaper than existing networks.

It will use existing satellite infrastructure.

It will cover only urban areas.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many satellites does SpaceX plan to launch for their global internet service?

750

4425

500

10000