1D Kinematics Review Flashcards by Layla Dominguez | Brainscape

Q

scalars

A

magnitude no direction (distance, speed)

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Q

vectors

A

magnitude & direction (displacement, velocity, acceleration)

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Q

speed formula

A

speed= distance/ time

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Q

velocity formula

A

velocity= ♦x (x_f-x_i)/ t

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Q

acceleration formula

A

acceleration= ♦v (v_f-v_i)/ t

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Q

acceleration due to gravity change what

A

♦x → ♦y (horizontal to vertical)

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Q

acceleration of gravity

A

-9.8m/s²

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Q

slope of distance over time graph=

A

velocity

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Q

distance/ time graph: steepness of slope=

A

how fast

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Q

distance/ time graph: sign of slope=

A

direction

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Q

distance/ time graph: straight line=

A

v=0

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Q

slope of a velocity/ time graph=

A

acceleration

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Q

velocity/ time graph: when line intercepts 0 line

A

v=0

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