Physics Flashcards

1
Q

Define distance.

A

the length of space between two objects.

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2
Q

Define displacement.

A

the action of being moved from out of its place.

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3
Q

Define Scalar.

A

having only magnitude, not direction,

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4
Q

Define vector.

A

having both direction and magnitude.

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5
Q

Define acceleration.

A

an increase in speed.

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6
Q

Define magnitude.

A

size or quantity.

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7
Q

How do you convert m/s to km/h

A

Times by 3.6

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8
Q

How do you convert km/h to m/s?

A

Divide by 3.6

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9
Q

Difference between distance and displacement.

A

Distance is how far something went, whilst displacement is how far it went from its original place.

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10
Q

Define velocity.

A

is the speed in a particular direction (a vector quantity).

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11
Q

What is a ticker tape?

A

shows the changes of speed over time.

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12
Q

Define the law of inertia.

A

an object remains at rest or in constant motion in a straight line unless acted upon by an unbalanced net force.

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