Can you power a house with a ShakeWeight?

Can you power a house with a ShakeWeight?

Assessment

Interactive Video

Physics, Science

10th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video features a demonstration of a modified shake weight device designed to generate electricity through electromagnetic induction. The presenter discusses the potential of clean energy, current energy usage statistics in the US, and the challenges of transitioning to renewable sources. The video concludes with calculations showing the inefficiency of the shake weight device for significant energy production, emphasizing the need for innovative solutions in clean energy technology.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main principle behind the modified shake weight device?

Thermal conduction

Electromagnetic induction

Chemical reaction

Nuclear fusion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of replacing the LED with a resistor and Arduino in the experiment?

To enhance the magnetic field

To reduce the weight of the device

To measure the voltage and calculate power output

To increase the brightness of the LED

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of US electricity is generated from renewable sources?

20%

15%

10%

5%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which sector uses the most energy in the US after electric power?

Residential

Transportation

Commercial

Industrial

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the estimated total energy usage in the US in 2040?

28 trillion kilowatt hours

35 trillion kilowatt hours

50 trillion kilowatt hours

40 trillion kilowatt hours

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long would it take to power a house for a day using the shake weight?

856 years

100 years

10 years

1 year

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the biggest surprise regarding the shake weight's energy production?

The magnitude of energy produced was very low

It was highly efficient

It produced more energy than expected

It could power a house for a day easily