An ocean liner approaches a pier at 20.0 km/hr. When the ocean liner is 10.0 km away, the captain sends a speedboat to t

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An ocean liner approaches a pier at 20.0 km/hr. When the oceanliner is 10.0 km away, the captain sends a speedboat to the pier topick up the harbor pilot, who will help dock the ocean liner. Thespeedboat takes 12.0 min to get to the pier.
a.) How long would the speedboat take to return to the oceanliner if the speedboat maintained the same speed?
b.) Find the displacement of the speedboat during the round tripand the distance covered by the speedboat during the round trip