while water current’s speed is 3 m/s. When the launch began travelling upstream

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The speed of a motor launch with respect to water in a stream in 8 m/s, while water current’s speed is 3 m/s. When the launch began travelling upstream, a float was dropped from it. After travelling a distance of
18
Sep
The speed of a motor launch with respect to water in a stream in 8 m/s, while water current’s speed is 3 m/s. When the launch began travelling upstream, a float was dropped from it. After travelling a distance of a float was dropped from it. After travelling a distance of The speed of a [...]
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