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Definition
break into components x and y
add all x and ys
then magnitude is = the square root of (xtotal^2 + ytotal^2) |
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| finding theta of a vector |
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Definition
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Definition
| must multiply the x and y component of vector subtracted by -1 then same as adding |
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Definition
ratio of displacement/ ∆time
average velocity=∆x/∆t |
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Definition
at a single instant
v=lim ∆x/∆t as ∆t approaches 0 |
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Definition
average speed=distance/time
s=d/∆t
(scalar) |
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Definition
the magnitude of the instantaneous velocity vector
(scalar) |
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Definition
is the change in instantaneous velocity over time
ā=∆v/∆t |
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| instantaneous acceleration |
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Definition
the acceleration at a specific point
a=lim ∆v/∆t as t approaches 0 |
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Term
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Definition
v=v0+at
x=v0t+(at^2)/2
v^2=v0^2+2ax
average velocity=(v0+v)/2
x=(average velocity)t=((v0+v)/2)t |
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