PHYSICS 8A Lecture 3: 2D Motion
CHAPTER 4:ZDMOMON
.
Displacement :µ[rttkxatitytttj ]
F= position vutor
"
%%→E displacement vector FE #I]#Ftsrfmdtoaddtori to get to rr)
tsr -
-sxitsyj ]
.Aug Velocity :(vii. ¥.sx÷+f¥]
.Instantaneous Velocity :[E- I¥+f÷ff
.Direction :Jislangnttopalh
.Aug Auel :[ aaissf
.Instant Accel :a:d¥#no¥i
a×=I¥
a,=d✓⇐
Direction of Acid Vector :
¥hf¥yf¥jµvi
"
AMIT "ekinskntaaauaa )
obj coming down :
bffrvrfb
:jf ←auelvedor
;
if
,pandas
are in the same dir
,obj must be speeding up
op .
" slowing down
obj . on www.pnth:(@ const .Spl)
←W=HI bk const . spd .v¥f D8 And
#AT £is 1- to curve ,
inward