Worksheet 490 · Skill 2
Time, speed, distance
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How far do you run at 7.1 kn in 65 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You ran 15.5 nm between two fixes 60 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You have 12.3 nm to go at 11.0 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 3.3 kn in 10 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You ran 6.9 nm between two fixes 88 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You ran 8.5 nm between two fixes 44 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You have 13.4 nm to go at 12.0 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You ran 13.4 nm between two fixes 17 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 | Distance run: 7.69 nm | No. 490001 (worked solution) |
| 2 | Speed: 15.5 kn | No. 490002 (worked solution) |
| 3 | Time: 67 min | No. 490003 (worked solution) |
| 4 | Distance run: 0.55 nm | No. 490004 (worked solution) |
| 5 | Speed: 4.7 kn | No. 490005 (worked solution) |
| 6 | Speed: 11.6 kn | No. 490006 (worked solution) |
| 7 | Time: 67 min | No. 490007 (worked solution) |
| 8 | Speed: 47.3 kn | No. 490008 (worked solution) |