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Titled reference frame, N2L with position and velocity 
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#37
Sep1407, 03:28 PM

P: 397

i have a feeling this is wrong for dy....



#38
Sep1407, 03:32 PM

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#39
Sep1407, 03:36 PM

P: 397

range?



#40
Sep1407, 03:37 PM

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#41
Sep1407, 03:40 PM

P: 397

which is really just the displacement up the plane?



#42
Sep1407, 03:43 PM

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#43
Sep1407, 03:45 PM

P: 397

is this the same kinematics equation?



#44
Sep1407, 03:49 PM

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#45
Sep1407, 03:52 PM

P: 397

solve for...... vo? and insert into dx?



#46
Sep1407, 03:55 PM

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#47
Sep1407, 04:02 PM

P: 397

without simplifying yet..
dx = vocos (theta) (vosin (theta) / (1/2)gsin(phi)) + (1/2)(g)cos(phi)((vosin(theta)/(1/2)gsin)^2) ya? 


#48
Sep1407, 04:08 PM

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#49
Sep1407, 04:09 PM

P: 397

t = vosin(theta) / (1/2)gsin(phi)



#50
Sep1407, 04:17 PM

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#51
Sep1407, 04:19 PM

P: 397

oops! little pen and ink mistake over here..
t = vosin(theta) / (1/2)gcos(phi) yep! 


#52
Sep1407, 04:21 PM

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#53
Sep1407, 04:24 PM

P: 397

dx = vocos(theta)vosin(theta)/(1/2)gcos(phi)  (1/2)gsin(phi)vosin(theta)/(1/2)gcos(phi)



#54
Sep1407, 04:29 PM

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