Mechanics Flashcards

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1
Q

v =

A

d/t

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2
Q

d=

A

v x t

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3
Q

t =

A

d / v

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4
Q

distance is axis =

A

y

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5
Q

time is axis

A

x

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6
Q

time and distance increasing steadily together

A

constant speed- straight upwards sloping line

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7
Q

time increasing, distance not changing

A

stationary - straight horizontal line

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8
Q

steeper line (DT Graph)

A

higher constant speed

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9
Q

line curves vertically (DTG)

A

acceleration

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10
Q

line curves down (DTG

A

deceleration

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11
Q

a =

A

v / t

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12
Q

v =

A

final speed - initial speed

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13
Q

time increasing constantly with speed

A

constant acceleration

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14
Q

time increasing, speed doesn’t change

A

constant speed, straight horizontal line

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15
Q

steeper line (STG)

A

greater acceleration

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16
Q

downwards sloping line (STG)

A

constant deceleration

17
Q

dsitance travelled STG rectangle

A

b x h

18
Q

distance travelled STG triangle

A

1/2 x b x h

19
Q

Force =

A

ma

20
Q

a =

A

f / m

21
Q

m =

A

F / a

22
Q

Pressure

A

F / A

23
Q

pressure units

A

N m-2