PHYSICS 8A Lecture 2: 1D Motion and Vectors
-cxicar initially @10Mt ,speeds up
@
farb4 stopping
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1Nelms 2) A. =-3.545 find Dx .sx=Ax,+tx ,
A. =2.1mA H= 0
Stiffs Vi= ?
Ste?
sxtfstttzast
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Vn=Vf ,
10.75+242 .DK#D4m=Dx,Vn=V;,ta,Dt=K8=Vn
Hitt Vietnam .
0=(25812+24.46×2) →sxiqsm -Dxt .95+134=229 m
.Freefall motionionyvnderinfhofgmvity
Dxtfstttzase 9.8mW downward
¥¥g*p
.tk#faIt9FrEtEeeEtaIFEE9ms'tEe*ify=Viy-gAtDy=tz(ViyVyHtDy=V..yst-tzgst2Vfj=ViF2gAy
.
symmetry of Motion :
MAIL.tt#u.lIxsIEtfytEtEafEaiIttmtYII?*laEeo
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Vitek Vf '?
Yyi¥o0→sy= .so
Vf=V;
-Ast
21.1 -(9. 8) (1) =-38mi
