How do you calculate the surface area and pressure in hydraulics in slave and master pistons using this example? e. g. master piston pressure = 20n and the surface are is 10cm² and the slave piston's pressure is 60n.

Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.