Worksheet 381 · Skill 2
Time, speed, distance
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You have 15.3 nm to go at 7.1 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You ran 5.3 nm between two fixes 11 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You ran 11.5 nm between two fixes 69 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You ran 8.0 nm between two fixes 25 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You have 4.0 nm to go at 8.2 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 10.0 kn in 45 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
How far do you run at 9.2 kn in 59 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You ran 4.7 nm between two fixes 24 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 | Time: 129 min | No. 381001 (worked solution) |
| 2 | Speed: 28.9 kn | No. 381002 (worked solution) |
| 3 | Speed: 10.0 kn | No. 381003 (worked solution) |
| 4 | Speed: 19.2 kn | No. 381004 (worked solution) |
| 5 | Time: 29 min | No. 381005 (worked solution) |
| 6 | Distance run: 7.50 nm | No. 381006 (worked solution) |
| 7 | Distance run: 9.05 nm | No. 381007 (worked solution) |
| 8 | Speed: 11.8 kn | No. 381008 (worked solution) |