A 42.0 kg child stands at one end of a 78.0 kg boat that is 4.00...

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A 42.0 kg child stands at one end of a 78.0 kg boat that is 4.00 m in length (Fig. P8.50). The boat is initially 3.00 m from the pier. The child notices a turtle on a rock at the far end of the boat and proceeds to walk to that end to catch the turtle. H -3.00 m 4.00 m Figure P8.50. How far does the boat move when the child gets to the end of the boat? (Neglect friction between boat and water.) 5.2 m Where is the child relative to the pier when he reaches the far end of the boat? 2.2 Im (child plus boat) A 42.0 kg child stands at one end of a 78.0 kg boat that is 4.00 m in length (Fig. P8.50). The boat is initially 3.00 m from the pier. The child notices a turtle on a rock at the far end of the boat and proceeds to walk to that end to catch the turtle. H -3.00 m 4.00 m Figure P8.50. How far does the boat move when the child gets to the end of the boat? (Neglect friction between boat and water.) 5.2 m Where is the child relative to the pier when he reaches the far end of the boat? 2.2 Im (child plus boat)