Stored Energies Flashcards

1
Q

What is the unit for measuring energy

A

joules

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2
Q

What is the name for energy stored in an object because it’s in a high position

A

Gravitational potential energy

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3
Q

What is the name for energy stored in a moving object

A

Kinetic energy

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4
Q

What is the standard unit in physics for measuring speed

A

Metres per second

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5
Q

What is the standard unit for measuring mass

A

Kilograms

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6
Q

How many grams are there in a kg

A

1000

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7
Q

What is the standard unit in physics for measuring distant or heights

A

Metres

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8
Q

What is the law of conservation of energy

A

Total energy stays the same or energy cannot be created or destroyed

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9
Q

A ball has 5 j of gravitational potential energy before it’s dropped . How much kinetic energy is it storing the moment before it drops

A

5 j

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10
Q

How can you increase the gravitational potential energy stored in a box

A

Move it up away from the earth

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