P. 4076. There is 1 litre water in a 2-l pot, the base of which has an area of 1 dm². How much work is done if a high cylinder shaped glass of cross section 0.5 dm² is pushed down to the bottom of the pot. The glass has negligible mass and its base is below.

(4 points)

Deadline expired.

Statistics on problem P. 4076. 91 students sent a solution. 4 points: 70 students. 3 points: 1 student. 1 point: 4 students. 0 point: 16 students.