Question

a dog with mass mmm stands at the center of a raft which is stationary on the water. the raft has mass 2m2m2, m and is a distance ddd from the edge of a pool. the dog runs on the raft away from the pool edge. assume there is no drag force between the raft and water, and that there is no net external force applied to the system.

Answer 1

Answer: The raft moves toward the pool edge.

Explanation: Khan Academy