Energy And Speed Lesson 1 Flashcards

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1
Q

The distance an object moves in an amount of time

A

Speed

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2
Q

The speed and direction of an object

A

Velocity

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3
Q

A change in velocity over time

A

Acceleration

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4
Q

The ability to do work

A

Energy

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5
Q

The energy that is stored inside an object

A

Potential energy

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6
Q

The energy an object has because it’s moving

A

Kinetic energy

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7
Q

the process of an object changing position over time

A

Motion

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8
Q

Force that results from the interaction of two objects in contact with each other

A

Contact force

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9
Q

the movement of energy from one to another object or the change of energy from one from to another

A

Energy transfer

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10
Q

A force which acts on an object without coming physically in contact with it

A

Non contact force

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11
Q

A principal in physics that states that energy can neither be created nor destroyed and that the total energy of a system by itself remains constant

A

Conservation of energy

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12
Q

The tendency of a moving object to keep moving in a straight line or of any object to resist a change in motion

A

Inertia

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13
Q

The force of attraction between two objects due to their mass

A

Gravity

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14
Q

We use energy to change

A

Thing grow move do work

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15
Q

Object with potential energy are not using right now bit it is stored and can be used ______

A

Energy
Later

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16
Q

The higher the object the ______potential energy

A

More

17
Q

Kinetic energy does not if an object moves higher or lower

A

Change

18
Q

Cradle is an example of transferring energy

A

Newtons

19
Q

An object kinetic energy depends on the object’s ___________________

A

Speed

20
Q

The object with greater ______has more kinetic energy

A

Mass

21
Q

_______is the energy an object gains when work is done on it

A

Medical energy

22
Q

Two forms of medical energy

A

Potential energy kinetic energy

23
Q

Is any pull

A

Force

24
Q

Of an object depends on the force on the object

A

Acceleration

25
Q

If you apply the same force to two objects of different masses the greater mass accelerates more

A

Slowly

26
Q

The pull of gravity on 2 objects depends on two factors

A

Amount of matter distice

27
Q

Gravity ______as distance increases

A

Decrease

28
Q

The pull of gravity between earth and moon causes the

A

Tides