Worksheet 687 · Skill 2
Time, speed, distance
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You have 7.8 nm to go at 12.6 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You ran 1.9 nm between two fixes 40 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You ran 4.8 nm between two fixes 9 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You have 12.1 nm to go at 12.5 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 10.9 kn in 115 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
How far do you run at 3.0 kn in 114 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You ran 8.5 nm between two fixes 107 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 8.0 kn in 45 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Time: 37 min | No. 687001 (worked solution) |
| 2 | Speed: 2.9 kn | No. 687002 (worked solution) |
| 3 | Speed: 32.0 kn | No. 687003 (worked solution) |
| 4 | Time: 58 min | No. 687004 (worked solution) |
| 5 | Distance run: 20.89 nm | No. 687005 (worked solution) |
| 6 | Distance run: 5.70 nm | No. 687006 (worked solution) |
| 7 | Speed: 4.8 kn | No. 687007 (worked solution) |
| 8 | Distance run: 6.00 nm | No. 687008 (worked solution) |