topographic maps Flashcards
1
Q
gradient
A
rise= contour line - contour line run= measure distance x scale - get to same units - divide - divide over 1 - turn into ratio
2
Q
time
A
T = D / S x 60/1
3
Q
speed
A
S = D / T x 60/1
4
Q
distance
A
D = S / 60 x T
5
Q
scale
A
- map distance x scale
- answer / my map distance
- add 1 infront to make ratio
6
Q
area
A
- measure grid square x scale
- divide 100, 1000
7
Q
1: 5 000
1: 10 000
A
large scale
8
Q
1: 25 000
1: 50 000
1: 100 000
1: 250 000
A
medium
9
Q
1: 5 000 000
1: 25 000 000
1: 50 000 000
A
small
