TRIGO, ELEVATION PROBLEMS ETC. Flashcards
AIR BALLOON
58 degree 58 minutes
TV CAMERA, ROCKET, CAMERA’S ANGLE OF ELEVATION
4.94
PILOT WANTS TO FLY, BEARING OF 63.3 DEGREE, FIND AIR SPEED
101 mph
5 ft GIRL, 20 ft LAMP
8 ft/sec
STAIRCASE ANGLE OF 2300
TS: 2300 TO 20 DEGREE
160
CAR, FOOT, MONUMENT
-29.59 kph
BUILDING AND POLE
13.10 m
or
9.10 m
TRANSMITTER, EARTH
196 km
ORBIT OF HALLEY’S COMET
56
AIRPLANE CAN FLY 300 mph, COURSE TO BE 30 DEGREE
21.7 DEGREE, 321.86 mph
METALLIC BALL BEARING RADIUS OF BALL BEARING
1.2 cm
CEILING SHAPE OF SEMI ELLIPSE, HEIGHT IS 2m
8.4m
NEWTONS’ LAW OF COOLING
33.59
CHORD OF A CIRCLE, 10 ft, 8 ft
5/3 ft/s
HYPOCYCLOID
3pi a^2
PERCENT OF CONE IN CYLINDER
44%
GALVANIZED IRON 60cm WIDE, THROUGH
20
ARC LENGTH OF PARABOLA x^2 = 4y
4.6
LISTED BELOW…
g(x) = C(x)
LENGTH OF SHORTEST LINE SEGMENT
a + b
LARGEST RECTABLE INSCRIBED IN ELLIPSE
4
BREADTH 2a
2a/pi
LONGEST PATH
2pi R
CROSS SECTION
12√2
SINKING SHIP
80m
PATRICK PATIO
20m
RATIO OF SURFACE AREA OF SPHERE TO ITS VOLUME
3/R
3 CIRCLES, TANGENT TO EACH OTHER, FIND RADIUS
5
CIRCLE WITH SAME CENTER BUT UNEQUAL RADII
CONCENTRIC
CYLINDER WITH ELLIPTICAL CROSS SECTION
CYLINDROID
LINE SEGMENT JOINING TWO POINT
CHORD
DISTANCE OF POINT FROM Y-AXIS
ABSCISSA
DISTANCE OF POINT FROM X-AXIS
ORDINATE
CYLINDRICAL CONTAINTER (OPEN TOP)
RADIUS = HEIGHT
CYLINDRICAL CONTAINTER (CLOSED TOP)
2 RADIUS = HEIGHT