Energy Transfers and Transformations Flashcards

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1
Q

Define an energy transfer

A

The same type or form of energy that is passed along from one object to another.

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2
Q

Define an energy transformation

A

When energy changes from one form or type of energy to another for or type of energy.

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3
Q

What is the Law of Conservation of Energy

A

“Energy cannot be created or destroyed. Energy can be transferred or transformed from one form to another”

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4
Q

As the vaulter run toward the mat with increasing speed, he has (ME) in the form of _____ energy.

A

Kinetic

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5
Q

When the vaulter reaches the mat, he plants the pole causing his ___energy to be transformed to ____ energy.

A

Kinetic; Elastic Potential energy

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6
Q

As the pole straightens, its ___ energy is transformed to the vaulter as ___ energy

A

Elastic Potential; Kinetic

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7
Q

As the vaulter continues to fly up his ___ energy is transformed to ____ energy giving him max ____.

A

Kinetic; Gravitational potential; height

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8
Q

As the vaulter fall his height ___.

A

Decreases

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9
Q

While falling, the ___ force transforms his ___ energy to ___.

A

Gravity; Gravitational potential; kinetic

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10
Q

As the vaulter continues to fall his speed ___.

A

Increases

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11
Q

While falling thorough the air, his kinetic energy is transformed into ___, due to the___ force.

A

Heat; air resistance

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12
Q

When the vaulter hits the mat, some of his kinetic energy is converted to ___ energy due to the force of ___ and some his kinetic energy is converted to __ energy

A

Heat; friction; sound

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13
Q

How do you fine TME

A

You add together the total PE and KE

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14
Q

When one decreases and the other the increases the total TME will…

A

Stay the same

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15
Q

When both increase the TME will…

A

Increase

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16
Q

When both of them decreases the TME will…

A

Decrease

17
Q

When one increases and the other one stays the same the TME will…

A

Decrease