Sharp EL-9650 - Page 32

EL-9650/9600c/9450/9400 Graphing Calculator
PARAMETERS
Name of parameter
H
L
T
X
Y
D
Yscl
Content
highest altitude
horizontal distance
time
distance (after time Z)
altitude (after time Z)
time elapsed
scale of y-coordinate
Name of parameter
Xscl
Z
V
θ
C
B
A
Content
scale of x-coordinate
input of time period
initial velocity (V
0 )
angle (released angle)
highest altitude when released at 90˚
horizontal distance when released at 45˚
time period when released at 45˚
3
DisplayStep
Key Operation
1
2
Specify the programme mode.
Select the title PARABOLA.
Exercise
Find the horizontal distance and altitude three seconds after an object is thrown, when
the initial velocity is 25m/sec and the angle is 52˚.
Set up condition: angle unit in Deg mode, and decimal point in Float Pt
mode.
* * * *
4
5
(Display of graph of parabola)
6
*
(Display of highest altitude)
(Display of horizontal distance)
(Display of time until dropping of object)
7
(Display of distance after Z seconds)
(Display of altitude after Z seconds)
8
(Altitude and distance after Z seconds are
displayed on the parabola graph.)
Enter the value of the initial velocity.
Enter the angle value.
Enter the value of time period Z.
26
2nd F PRGM
CL1
ENTER
B
SET UP 2nd F
A
1C
2
5
ENTER 52
ENTER
3
ENTER
ENTER
ENTER
ENTER
(When using EL-9650/9600c)
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