Worksheet 420 · Skill 2
Time, speed, distance
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You have 15.8 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
You have 6.2 nm to go at 5.4 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You have 1.8 nm to go at 11.9 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You ran 10.6 nm between two fixes 55 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You ran 7.8 nm between two fixes 38 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 3.4 kn in 38 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
You ran 14.2 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
You ran 15.2 nm between two fixes 117 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: 86 min | No. 420001 (worked solution) |
| 2 | Time: 69 min | No. 420002 (worked solution) |
| 3 | Time: 9 min | No. 420003 (worked solution) |
| 4 | Speed: 11.6 kn | No. 420004 (worked solution) |
| 5 | Speed: 12.3 kn | No. 420005 (worked solution) |
| 6 | Distance run: 2.15 nm | No. 420006 (worked solution) |
| 7 | Speed: 8.0 kn | No. 420007 (worked solution) |
| 8 | Speed: 7.8 kn | No. 420008 (worked solution) |