Worksheet 639 · Skill 2
Time, speed, distance
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You have 12.8 nm to go at 7.5 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 7.6 kn in 25 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You have 5.3 nm to go at 11.4 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 3.1 kn in 85 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You have 3.7 nm to go at 4.9 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You ran 5.6 nm between two fixes 110 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You ran 9.1 nm between two fixes 10 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You have 10.5 nm to go at 12.3 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Time: 102 min | No. 639001 (worked solution) |
| 2 | Distance run: 3.17 nm | No. 639002 (worked solution) |
| 3 | Time: 28 min | No. 639003 (worked solution) |
| 4 | Distance run: 4.39 nm | No. 639004 (worked solution) |
| 5 | Time: 45 min | No. 639005 (worked solution) |
| 6 | Speed: 3.1 kn | No. 639006 (worked solution) |
| 7 | Speed: 54.6 kn | No. 639007 (worked solution) |
| 8 | Time: 51 min | No. 639008 (worked solution) |