Worksheet 20 · Skill 2
Time, speed, distance
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You ran 12.1 nm between two fixes 14 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
How far do you run at 4.8 kn in 109 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
How far do you run at 4.9 kn in 111 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You ran 3.4 nm between two fixes 118 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You have 12.6 nm to go at 9.1 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You ran 13.2 nm between two fixes 21 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
How far do you run at 6.2 kn in 14 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
How far do you run at 9.0 kn in 24 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Speed: 51.9 kn | No. 20001 (worked solution) |
| 2 | Distance run: 8.72 nm | No. 20002 (worked solution) |
| 3 | Distance run: 9.07 nm | No. 20003 (worked solution) |
| 4 | Speed: 1.7 kn | No. 20004 (worked solution) |
| 5 | Time: 83 min | No. 20005 (worked solution) |
| 6 | Speed: 37.7 kn | No. 20006 (worked solution) |
| 7 | Distance run: 1.45 nm | No. 20007 (worked solution) |
| 8 | Distance run: 3.60 nm | No. 20008 (worked solution) |