Web26 jun. 2016 · I have a question in my maths book: A lookout in a lighthouse tower can see two ships approaching the coast. Their angles of depression are 25° and 30°. If the ships … Web1 jun. 2005 · Observe Trigonometric Relationships: tan (15º) = a/s. tan (35º) = (3-a)/s. These can be solved for 'a' and 's'. 'b' easily follows. The pythagorean theorem will handle the line-of-sight distances for TB and TA. Note: This is based on the assumption that the ship is between the lighthouses. If the lighthouses are on the same side, the distance ...
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Web31 dec. 2024 · I f you're unlucky enough to be caught in a storm at sea, there's nothing more reassuring than the friendly wink from a nearby lighthouse. But have you ever stopped to think how that light can travel … WebJul 2024 • Family. As you drive on the coast, be sure to make a stop at the Pigeon Point Light Station. It can just be a short walk-about or you can actually stay over at the hostel right at the point. Shore features seals, birds, and an occasional whale sighting. The lighthouse is not open due to ocean corrosion. bj pinchbeck\\u0027s homework helper
Lighthouse Definition, History, Equipment, & Facts Britannica
Web11 okt. 2024 · The beam of the lighthouse can be seen up to 15 miles, and you are on a ship that is 8 miles east and 10 miles north of the lighthouse. Will you be able to see the … WebThe beam of the lighthouse can be seen up to 15 miles, and you are on a ship that is 8 miles east and 10 miles north of the lighthouse. Will you be able to see the lighthouse … WebLet's suppose we can only see light that has an intensity of 1 watt per square metre. How far away can we stand and still see the light? Well, if we call the distance d then we write the equation 400/(d x d)=1 from which we can easily see that d evaulates to 20 metres. So, at a distance of 20 metres, we can only just see the light. If we move ... bjp home support redcar