cinematica Flashcards

1
Q

função horária da posição
aceleração
velocidade média

A

s=so +vt
vm= s/t
a= v/t

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2
Q

movimento uniformemente variado

A

s=so +vot + at2/2
v=vo + at
v2= vo2 + 2aS

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3
Q

movimento vertical

A

h max = gt2/2
v=vo+gt
v2 = vo2 + 2gh

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4
Q

queda livre

A
h= gt2/2 
V= gt
V2 = 2gh
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5
Q

mov circular

A
f = 1/T T= s F= Hz
v= s/t -> V= 2piR/T ou V= 2piRf
Velocidade angular = w= 2pi/ T ou w= 2piF 
V= W•R
aceleração centrípeta 
ac= v2/R      ac= w2•R
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6
Q

lançamento horizontal

A

S= Vx•t eixo horizontal
eixo vertical-> h= gt2/2
Vy= gt
Vy2= 2gh

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7
Q

lançamento oblíquo

A

horizontal S= Vx•t
vertical -> h= Voy•t + gt2/2
Vy= Voy + gt
V2= Voy2 + 2gh

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