Usain Bolt vs. Gravity

Usain Bolt vs. Gravity

Assessment

Interactive Video

Physics, Science, Physical Ed

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the physics of falling objects, comparing the speed of a diver and a rock. It highlights how objects accelerate as they fall, covering more distance in less time. A hypothetical race between Usain Bolt and a diver is discussed, showing that while a rock falls faster, a diver's jump adds time, allowing Bolt to win narrowly. The video concludes with insights on gravity's role in initial speed, emphasizing that objects are easiest to catch right after being dropped.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to the speed of a diver or rock as they fall?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How long does it take for a rock to fall 10 meters compared to Usain Bolt's running time?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What additional time does an Olympic diver spend in the air before hitting the water?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of gravity in relation to the speed of falling objects?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the text suggest about catching something after dropping it?

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