Worksheet 115 · Skill 2
Time, speed, distance
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You ran 9.6 nm between two fixes 91 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You have 8.6 nm to go at 11.5 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
How far do you run at 4.1 kn in 47 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
How far do you run at 11.4 kn in 75 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
How far do you run at 8.1 kn in 55 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You have 4.1 nm to go at 9.9 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
How far do you run at 6.1 kn in 63 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You ran 11.5 nm between two fixes 62 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Speed: 6.3 kn | No. 115001 (worked solution) |
| 2 | Time: 45 min | No. 115002 (worked solution) |
| 3 | Distance run: 3.21 nm | No. 115003 (worked solution) |
| 4 | Distance run: 14.25 nm | No. 115004 (worked solution) |
| 5 | Distance run: 7.43 nm | No. 115005 (worked solution) |
| 6 | Time: 25 min | No. 115006 (worked solution) |
| 7 | Distance run: 6.41 nm | No. 115007 (worked solution) |
| 8 | Speed: 11.1 kn | No. 115008 (worked solution) |