Warm water is generally less dense than cold water. the mass of a ship increases as it is loaded with cargo. if a ship will be sailing through warm and cold water, what should people think about as they load the ship with cargo?

Which statement is true about an object that is moving in a circular motion due to centripetal force, f, when the radius of its circular motion is doubled? the new force then becomes equal to 2f the new force then becomes equal to f the new force then becomes equal to f/2 the new force then becomes equal to f2 the new force then becomes equal to 1/f