appreciate for your help, I've thought about this idea before but I got a result of 0,096N and I believed that it can't be, but after your explanation I see the whole thing
thx for your help
here is the task:
A ship whose mass is 2.0 X 10(to the seventh) kg rests on launching ways that slope down to the water at an angle of 6 degrees. The ways are greased to reduce the coefficient of kinetic friction to 0.11 . Will the ship slid e down the ways into the water by itself? If not, find...