Review KE and PE mrdiaz

What energy transformation is necessary for a rocket to ascend and overcome the pull of Earth's gravity?

• ELECTRICAL ENERGY TO LIGHT ENERGY

• NUCLEAR ENERGY TO RADIANT ENERGY

• CHEMICAL ENERGY TO KINETIC ENERGY

• GEOTHERMAL ENERGY TO SOUND ENERGY

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A book was placed by a student at the top of the shelf. Which type of energy the book has?

• Chemical Potential Energy

• Gravitational Potential Energy

• Elastic Potential Energy

• Kinetic Energy

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What kind of energy transformation occurs when a battery is making a toy car move?

• Potential Energy to Kinetic Energy

• Light Energy to Thermal Energy

• Mechanical Energy to Sound Energy

• Radiant Energy to Chemical Energy

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Which of the following box will have the greatest kinetic energy as it slides in an inclined plane?

• 2 kg box

• 5 kg box

• 7 kg box

• 10 kg box

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In which point the ball has the least kinetic energy?

• 2 and 4

• 1 and 5

• 3 and 5

• 2 and 3

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In which position will the levels of potential and kinetic energy be almost equal?

• 1

• 2

• 3

• 5

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Potential energy depends on

• mass and height

• height and speed

• mass and speed

• height and force

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As the height of object's position increases, the object's gravitational potential energy __________________________

• decreases

• remains the same

• equals that of kinetic energy

• increases

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In which position the ball will have the least potential energy and greatest kinetic energy?

• 1

• 2

• 3

• 4

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What two factors determine how much kinetic energy an object has?

• position and mass
• speed and position
• speed and mass
• speed and surface area

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