143200 A price ice of volume $V \mathrm{~m}^{3}$ and density 900 $\mathrm{kg} / \mathrm{m}^{3}$ is dropped into water. What is the force (in newton) with which the ice should be pushed down. So that it is totally under water$\left(\mathrm{g}=10 \mathrm{~ms}^{-2}\right) \text { ? }$
143205
When a body falls in air, the resistance of air depends to a great extent on the shape of the body. 3 different shapes are given. Identify the combination of air resistances which truly represents the physical situation. (The cross sectional areas are the same).
143200 A price ice of volume $V \mathrm{~m}^{3}$ and density 900 $\mathrm{kg} / \mathrm{m}^{3}$ is dropped into water. What is the force (in newton) with which the ice should be pushed down. So that it is totally under water$\left(\mathrm{g}=10 \mathrm{~ms}^{-2}\right) \text { ? }$
143205
When a body falls in air, the resistance of air depends to a great extent on the shape of the body. 3 different shapes are given. Identify the combination of air resistances which truly represents the physical situation. (The cross sectional areas are the same).
143200 A price ice of volume $V \mathrm{~m}^{3}$ and density 900 $\mathrm{kg} / \mathrm{m}^{3}$ is dropped into water. What is the force (in newton) with which the ice should be pushed down. So that it is totally under water$\left(\mathrm{g}=10 \mathrm{~ms}^{-2}\right) \text { ? }$
143205
When a body falls in air, the resistance of air depends to a great extent on the shape of the body. 3 different shapes are given. Identify the combination of air resistances which truly represents the physical situation. (The cross sectional areas are the same).
143200 A price ice of volume $V \mathrm{~m}^{3}$ and density 900 $\mathrm{kg} / \mathrm{m}^{3}$ is dropped into water. What is the force (in newton) with which the ice should be pushed down. So that it is totally under water$\left(\mathrm{g}=10 \mathrm{~ms}^{-2}\right) \text { ? }$
143205
When a body falls in air, the resistance of air depends to a great extent on the shape of the body. 3 different shapes are given. Identify the combination of air resistances which truly represents the physical situation. (The cross sectional areas are the same).