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103. (a) With
Δ
x
= 8.0 m,
t
=
Δ
t
1
,
a
=
a
x
, and v
ox
= 0,
Eq. 215 gives
8.0 m =
1
2
a
x
(
Δ
t
1
)
2
,
and the corresponding expression for motion along the
y
axis leads to
Δ
y
= 12 m =
1
2
a
y
(
Δ
t
1
)
2
.
Dividing the second expression by the first leads to
/3
/
2
yx
aa
=
= 1.5.
(b) Letting
t
= 2
Δ
t
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 Spring '08
 Any
 Physics

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