3 articles trouvés pour ce sujet.
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What are the speeds of the boats? |
2010-10-21 |
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Adori pose la question :
Two boats leave the port of San Francisco traveling in opposite directions at the same time. One boat travels 8 knots per hour faster than
the other. After one day's travel they are 1920 nautical miles apart. What are the speeds of the boats?
Penny Nom lui répond. |
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What is the average speed? |
2010-09-21 |
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Cindy pose la question :
A boat travels downstream m nautical miles at d knots. It travels upstream m nautical miles at u knots. What is the average speed for the entire trip?
Penny Nom lui répond. |
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What is the bearing from the port to the ship? |
2007-07-18 |
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fhay pose la question :
A ship leaves a port and sails for 4 hours on a course of 78 degrees at 18 knots. Then the ship changes its course to 168 degrees and sails for 6 hours at 16 knots. After 10 hours(a) what is the distance of the ship from a port and (b) what is the bearing from the port to the ship?
Harley Weston lui répond. |
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