A dog of mass Md is standing on a raft so that he is a distance xdgi = L from the shore. He walks a distance Δxdb = d on the boat toward the shore and then stops. The boat has a mass of Mb. Assume no friction between the boat and the water. How far is the dog from shore when he stops moving?

Sasha has just gotten a new job in a nearby city. after comparison shopping, she found that renting a nice two-bedroom apartment would cost around $800 per month. her utilities would cost about $150 per month. sasha has enough money saved for a down payment, and she found that she can buy a three-bedroom house or condo with a mortgage payment of $1,000 per month, including taxes and homeowner's insurance. her utilities would cost about $200 per month. what is the advantage of buying the house over renting the apartment?