La energía mecánica

La energía mecánica

Assessment

Interactive Video

Biology, Physics, Science, Chemistry

11th Grade - University

Hard

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Used 1+ times

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The video tutorial explores different types of energy, focusing on kinetic and potential energy. It explains how these energies relate to mechanical energy and the principle of energy conservation. The tutorial also discusses the impact of conservative and non-conservative forces on energy conservation, using examples like stones and springs to illustrate energy transformation.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the video tutorial?

Nuclear energy and its societal impact

Kinetic and potential energy and their relation to mechanical energy

Electrical energy and its applications

Chemical energy and its transformations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of kinetic energy?

A charged battery

A stone held at a height

A compressed spring

Wind turning the blades of a mill

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of potential energy is most commonly associated with height?

Elastic potential energy

Gravitational potential energy

Chemical potential energy

Electrical potential energy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does potential energy transform as a stone is released from a height?

It transforms into electrical energy

It transforms into kinetic energy

It transforms into thermal energy

It remains constant

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the kinetic energy of a stone as it is thrown upwards?

It transforms into thermal energy

It remains constant

It decreases as the stone rises

It increases as the stone rises

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What principle states that energy is neither created nor destroyed?

Newton's First Law

Law of Thermodynamics

Principle of Energy Transformation

Conservation of Energy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which forces are known to conserve mechanical energy?

Magnetic forces

Non-conservative forces

Conservative forces

Friction forces