A professor was fishing in Durban during the summer holidays

Last updated: 6/25/2023

A professor was fishing in Durban during the summer holidays of the year 2020 and happened to hook a bag of treasure that sank in the ocean many years ago He pulled the treasure up through the water at a constant speed with a tension of 140 N Calculate the tension he used to lift the bag when it was in the air The densities of the treasure and seawater are 19300 kg m and 1030 kg m respectively