countryreflectp8advo countryreflectp8advo

09-09-2018
Mathematics

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A hot-air balloon rises vertically at a constant rate of 8 m/s. A second hot-air balloon moves past the first hot-air balloon at 3 m/s downward relative to the first hot-air balloon. What is the velocity of the second hot-air balloon relative to the ground?

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jadennapier jadennapier

14-09-2018

The second hot-air balloon is moving 5 m/s

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