R: 65_m, I ■,' Page 103
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S t e p 2 :
Enter the known values. Define
x O
and
y O
as 0. Notice that
the iiienn labels turn black as you store values.
0
0
50
(
nxt
)65
R: 65_m
4:
3:
O-
£-■
1:
l3ril~vinnjrirTl
S t e p 3 :
Solve for the
velocity,
v q
.
Notice that pressing the
left-shifted
version
of a variable’s
menu key
causes the HP 48 to solve
for it.
]j____ u0= £5.44-
pi
--'5
I ■,'
S t e p
Recall the range, i?., divide by 2 to get the halfway distance,
and enter that as the
.r-coordinate.
Notice that
pressing
the
right-shifted
version
of a
variable's menu key
causes the
HP 48 to recall its value to the stack. (The small sc^uare next
to the F: on the menu label indicates that it was used in the
previous calculation.)
(S R «
2 0 fNXTl fN)rf4
;<"■ 3£'.50_m
4:
3:
2:
Ij_______ u0i £5.44-h-^5
S t e p 5 :
Solve for the height
y .
Notice that the HP 48 finds values
for other variables as needed (shown by the small squares) in
order to solve for the specified variable.
1:
19.37_r>-|
Special Features 8-5