# HP -22S Owner's Manual Page 95

Scientific calculator.

Use equation #1:
Keys:
Display:
1
EVAL I
S?value
o
1
INPUT
I
V?value
o
1
INPUT
I
T?value
5
1
INPUT
I
A?value
2
1
INPUT
I
X= 25.121 121 121 121
Part 2:
Calculate the object's final velocity:
.1
LIBRARY I
[!]
1
EVALI
1
INPUT
I
1
INPUT
I
1
INPUT
I
F=V +AxT
V?IZI.1ZI1Z11Z11Z1
A ?2.1Z1 121 121 121
T?5.1ZI1Z11Z11Z1
F= 1121.121121121121
Description:
Prompts for S.
Stores S, prompts for
V.
Stores
V,
prompts for
T.
Stores
T,
prompts for
A.
Stores
A,
calculates X
(displacement).
Displays equation #2.
Calculates F, using the
same values for
V, A,
and T used in part 1.
Part 3:
The object stops accelerating, but continues moving at the
same velocity for 3 seconds. What is the total distance it has traveled
(after 8 seconds)?
.1
LIBRARY I
.00
x=s +vxT +.5xAX
Displays equation #1.
1
EVALI
S ? 121. 1 21 121 121121
Prompts for S.
IRCLIX
S?25.1ZI1Z11Z11Z1
Stores the final posi-
1
INPUT
I
V?IZI.1ZI1Z11Z11Z1
tion from part 1 in S,
prompts for V.
IRCLIF
V? 1121.121121121121
Stores the final velocity
1
INPUT
I
T?5.1ZI1Z11Z11Z1
from part 2 in V,
prompts for
T.
7: The Equation Library
95