Worksheet 689 · Skill 2
Time, speed, distance
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You ran 2.8 nm between two fixes 7 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You ran 13.4 nm between two fixes 32 minutes apart. What was your speed over the ground?
Knots to one decimal (within 0.1 kn or 2 %).
Speed: ________ kn
You have 4.8 nm to go at 4.6 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You have 17.5 nm to go at 8.8 kn. How many minutes will it take?
Minutes (within 1 minute). You can type 85 or 1:25.
Time: ________ min
You have 15.5 nm to go at 6.5 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 10.1 kn in 76 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
How far do you run at 5.0 kn in 34 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
How far do you run at 6.4 kn in 93 minutes?
Distance in nautical miles to two decimals (within 0.05 nm or 2 %).
Distance run: ________ nm
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Speed: 24.0 kn | No. 689001 (worked solution) |
| 2 | Speed: 25.1 kn | No. 689002 (worked solution) |
| 3 | Time: 63 min | No. 689003 (worked solution) |
| 4 | Time: 119 min | No. 689004 (worked solution) |
| 5 | Time: 143 min | No. 689005 (worked solution) |
| 6 | Distance run: 12.79 nm | No. 689006 (worked solution) |
| 7 | Distance run: 2.83 nm | No. 689007 (worked solution) |
| 8 | Distance run: 9.92 nm | No. 689008 (worked solution) |