How to Break the Speed of Light

How to Break the Speed of Light

Assessment

Interactive Video

Physics, Science

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video challenges the notion of a cosmic speed limit by explaining that while nothing with real mass can exceed the speed of light, images can appear to do so. Using a laser pointer aimed at the moon, the spot of light can move across the moon's surface faster than light, similar to how images move on a computer screen. This phenomenon doesn't violate physical laws as it's the image, not physical matter, that moves faster.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss why no physical laws are broken when the image of a laser dot moves faster than light.

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the red dot from a laser pointer when it reaches the moon?

Evaluate responses using AI:

OFF