A cylinder that is 22 cm tall is filled with water. If a hole is made in the side of the cylinder, 7.0 cm below the top level. Assume that the cylinder is large enough so that the level of the water in the cylinder does not drop significantly.

Alightning strike consists of charge moving from a cloud to the ground . in one particular case, the electrons in a lightning strike are confined to travel within a radius of 1.5 m and to move at a speed of 5.0 x 10 m/s. if the density of electrons in the strike is 10'15 electrons/m what current is carried by the lightning ?

Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?

Can anybody me with this? ? (picture included.)