germany-abitur 2021 Q10

germany-abitur · Other · abitur__bayern_geometrie 4 marks Vectors 3D & Lines Volume of a 3D Solid
Water fountains emerge at four points on the surface of the marble sphere. One of these exit points is described in the model by the point $L _ { 0 } ( 1 | 1 | 6 )$. The corresponding fountain is modeled by points $L _ { t } \left( t + 1 | t + 1 | 6,2 - 5 \cdot ( t - 0,2 ) ^ { 2 } \right)$ with suitable values $t \in \mathbb { R } _ { 0 } ^ { + }$.
A total of 80 ml of water flows per second from the four exit points into the bronze bowl. Determine the time in seconds that passes until the initially empty fountain is completely filled with water.
Water fountains emerge at four points on the surface of the marble sphere. One of these exit points is described in the model by the point $L _ { 0 } ( 1 | 1 | 6 )$. The corresponding fountain is modeled by points $L _ { t } \left( t + 1 | t + 1 | 6,2 - 5 \cdot ( t - 0,2 ) ^ { 2 } \right)$ with suitable values $t \in \mathbb { R } _ { 0 } ^ { + }$.

A total of 80 ml of water flows per second from the four exit points into the bronze bowl. Determine the time in seconds that passes until the initially empty fountain is completely filled with water.