Question

2. (a) A plane is flying at the height of 5000 m above the sea level. At a particular point, it.is
exactly above a submarine floating 1200 m below the sea level. What is the vertica
distance between them?
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Answer 1

Step-by-step explanation:

distance of plane from sea level = +5000m

distance of submarine from sea level = -1200 m

- sign indicate that submarine is below the sea level

therefore net distance between them = 5000 + 1200 = 6200m