1. The problem statement, all variables and given/known data A helicopter is used to fill buckets with water to drop on fires. The bucket is a hemisphere with a diameter of 2 meters and a mass of 25 kg. The helicopter lowers the bucket into a lake or reservoir to fill it a) What is the weight of a bucketful of water? 2. Relevant equations 3. The attempt at a solution Do I actually need to find how much water weighs? Or can i just find the weight of the bucked using W=25kg(9.8) Thanks.